PLEASE HELP WILL GIVE BRAINLIEST

PLEASE HELP WILL GIVE BRAINLIEST

Answers

Answer 1

Answer:

20 sweatshirts and 5 hats

Step-by-step explanation:

So, let's assign our variables.

x = sweatshirts

y = hats

Now, we can set up our system of equations.

x + y = 25

8x + 2.5y = 172.5

In this instance, you can use a variety of methods. I will use substitution.

x + y = 25

x = 25 - y

8(25 - y) + 2.5y = 172.5

200 - 8y + 2.5y = 172.5

200 - 5.5y = 172.5

-5.5y = -27.5

y = 5.5

Now, we can plug in y to solve for x.

8x + 2.5(5.5) = 172.5

8x + 13.75 = 172.5

8x = 158.75

x = 19.84

Now, this was very sloppy work, and now we must make sense of these answers as pertaining to the context of the equation. First, let's try 20 and 5.

20 + 5 = 25

8(20) + 2.5(5) = 172.5 It works!


Related Questions

Please help me with these two questions I am having trouble

Answers

Answer:

1. 8820.26 yds^2

2. 101.265 m^2

Step-by-step explanation:

For both problems you need to use the equation π*r^2 which is the area of a circle and where r is the radius of the circle. The radius is also equal to 1/2 the diameter so using this we can figure out the are of the first circle

For the second problem we have to find the area of the circle with and without the sidewalk around it and subtract them from each other

Which solid of revolution is produced by rotating the shape below 360° about the given axis?

Answers

Answer: Choice A

Explanation:

When we rotate a rectangle around an axis of symmetry, we end up with a cylinder. Think of a revolving door or a turbine. The flat door moves through 3D space to produce or carve out a 3D cylinder.

This figure is composed of two rectangles, so we'll end up with two cylinders. They will both share the same center, so we'll have a sideways two-layer wedding cake structure when everything is said and done. This points to choice A as the final answer.

The solid of revolution, which is produced by rotating the shape below 360° about the provided axis, is the first one. Option A is correct.

What is solid of revolution?

Solid of revolution is the method to obtain the solid figure by the plane. When a plane is revolving about an axis, a solid figure is obtained whose shape is depending on the shape of the plane.

In the problem,

A plane is given which is in the elbow shape. The axis around which it has to revolve is horizontal.The plane is kept at this axis from the base of it.

The solid generated with this plane is full rotation, and it will look like the stand of the pole.

Thus, the solid of revolution, which is produced by rotating the shape below 360° about the provided axis, is the first one. Option A is correct.

Learn more about the solid of revolution here;

https://brainly.com/question/338504

#SPJ2

If x=6 and y=−2, evaluate the following expression:3x+4y​

Answers

7

Step-by-step explanation:

3(5)+4(-2)

15 +-8

=7

hope this helped

Answer:

10

How did i get the answer?

3x +4y

3(6) + 4 (-2)

18 + (-8)

10

Which angle type is NOT shown in the diagram?

A) acute
B) obtuse
C) right
D) straight

Answers

Need to see the diagram to find the answer

Thannnnkkk youuuuuuuuu of youuuu helpp

Answers

The answer to this problem is D. Hope that helps.

3. Janice raked leaves for 4 hours and
earned $30. What is Janice's pay rate
for raking leaves?
A $6.75 per hour
B $7.25 per hour
c $7.50 per hour
D $7.75 per hour
Answer quick plzzz

Answers

answer is c 7.50 per hour

Answer:

£7.50 per hour

answer: c

Step-by-step explanation:

hope this helps!

have a good day :)

How do I find the answer

Answers

Answer:

19-13=6+1=7-14=-7+4=-3

Step-by-step explanation:

Select the correct answer. When two parallel lines are cut by a transversal, angles A and B are alternate interior angles that each measure 105°. What is the measure of each of the other alternate interior angles?

Answers

Answer:

105°

Step-by-step explanation:

For two parallel lines cut by a transversal, the alternate interior angles of such line geometry will be equal. Since m<A and m<A are alternate interior angles, hence m<A = m<B

Since one of the angle measures 105degrees, the other angle will also measure 105 degrees, This shows that;

m<A = m<B = 105°

Find the volume of the solid shown in the figure

Answers

Answer:

The answer to the question is 603.186

Which of the following statements would be supported by both a communist and a utopian socialist?
A. A classless society can be brought about in Europe without a violent revolution.
B. The gains of the industrial revolution should be shared by all members of society. C. Governments have no right to restrict the actions of businesses or customers.
D. A government should restrict the number of imports and exports to protect its gold reserves.

Answers

Answer:

A

Step-by-step explanation:

:)

Answer:

B. The gains of the industrial revolution should be shared by all members of society.

Step-by-step explanation:

Communists were opposed to the power that the wealthy bourgeoisie had, who controlled the means of production.

Instead, Communists wanted the proletariat (working class) to control the means of production, in order to create a more even distribution of wealth and power in society.

So, they supported making the Industrial Revolution's benefits shared by society.

Utopian socialists also would support this, as they also supported public ownership of the means of production.

The correct answer is B.

Find the measure of \angle G∠G. Round your answer to the nearest tenth (one decimal place).

Answers

Hi there!

[tex]\large\boxed{G \approx 55.44^{o}}[/tex]

To solve, we can use right triangle trigonometry.

Recall that:

sin = O/H, cos = A/H, tan = O/A.

For angle G, HF is its OPPOSITE side, and FG is the hypotenuse.

Therefore, we must use sine to evaluate:

sinG = 14 / 17

sin⁻¹ (14/17) = ∠G. Evaluate using a calculator.

∠G ≈ 55.44°

Write an exponential equation that represents the given situation. You invest $1000 and it increases 12% each year. Can you teach me it because i need to show my work, thank you

Answers

Answer:

FV= 1,000*(1.12^n)

Step-by-step explanation:

Giving the following information:

Initial investment= $1,000

Increase rate= 12% = 0.12

We need to formulate an exponential equation to show the value in n years.

To calculate the Future Value, we need to use the following formula:

FV= PV*(1+i)^n

Being:

FV= Future Value

PV= Initial Investment

i= increase rate

n= number of periods

FV= 1,000*(1.12^n)

For example, for one year:

FV= 1,000*(1.12^1)

FV= $1,120

For 3 years:

FV= 1,000*(1.12^3)

FV= $1,404.93

someone help me!!!Please no links

Answers

Answer:

I will answer this for you and the links are so annyoing fr

Step-by-step explanation:

give me a couple of minutes to figure it out then I will post the answer!

Help.Right answer gets brainliest.

Answers

Answer:

D it should be D i had a similar question

It is absolutely D honey

Different parts of the circulatory system are adapted for different functions. A blood vessel that is very narrow and has thin walls is Most Likely
specialized for
storing blood until it is needed
2
O passing materials in blood to cells
o carrying blood over long distances
K
withstanding high blood pressures

Answers

Answer: I believe the answer is O passing materials in blood to cells

Step-by-step explanation:

The thin walls of the capillaries allow oxygen and nutrients to pass from the blood into tissues and allow waste products to pass from tissues into the blood.

More info: Capillaries

Capillaries - Enable the actual exchange of water and chemicals between the blood and the tissues. They are the smallest and thinnest of the blood vessels in the body and also the most common. Capillaries connect to arterioles on one end and venules on the other.

The thin walls of the circulatory system allow oxygen and nutrients to pass from the blood into tissues.

What are the Capillaries?

Capillaries allow for the movement of water and chemicals between blood and tissues. They are the narrowest and thinnest blood vessels in the body, as well as the most numerous. Capillaries link on one end to arteries and veins and on the other to venules.

The capillaries' thin walls enable oxygen and nutrients to enter from the blood into the tissues and harmful byproducts to pass from the tissue to the blood.

They are the most limited and thinnest blood vessels in the body, as well as the most numerous.

Therefore, the thin walls of the circulatory system allow oxygen and nutrients to pass from the blood into tissues.

To learn more about the Capillaries click here:

https://brainly.com/question/14053121

#SPJ2

Does anyone know how to do 3 & 4

Answers

Answer:

3. HGK

4. k=17

Step-by-step explanation:

12,434.4 round nearest whole number

Answers

Answer:

12,434

Step-by-step explanation:

since after the decimal point the number ranges 0-4 it will nullify but if 5-9 it will add 1 to the number before the point

1) Nine months ago Alexa deposited $7,000 in a three-year CD. She has received $224.16 in
interest. She withdraws $1,000. This is before the CD matures, so she pays a $250 penalty.
What is her balance after the withdrawal?

Answers

Answer:

the balance after the withdrawal is $5,974.16

Step-by-step explanation:

The computation of the balance after the withdrawal is shown below:

= Deposited amount + interest received - withdrawn amount - penalty charges

= $7,000 + $224.16 - $1,000 - $250

= $5,974.16

Hence, the balance after the withdrawal is $5,974.16

We used the above formula so that the correct value could come

PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

on the fordt one its the sake imagine but reflected on a differemt angle and different on the dots is its building uo mord on second one

please help with this question!?!?

Answers

Answer:

-2a

Step-by-step explanation:

a - 6a becomes -5a, add 3a becomes -2a. The expression equivalent to a - 6a + 3a is -2a.

Answer:

-2a

Step-by-step explanation:

I think I think I think

A gym owner has some yellow weights and some red weights. The yellow weights are 6 kilograms each, and the red weights are 8 kilograms each. The owner has 4 weights, and they weigh 28 kilograms in all. How many of each color weight does he have?

Answers

Answer:

The store owner has two of each color weights

Step-by-step explanation:

Find the perimeter RST. Round answer to the nearest tenth
Show all the work

Answers

Answer:

35.1 units

Step-by-step explanation:

Imagine a right-angled triangle with RS as hypotenuse. The base would be 3 units and the height would be 6 units. By Pythagorus:

RS²=3²+6²

RS=[tex]\sqrt{45}[/tex]≈6.7 units

Imagine a right-angled triangle with RT as hypotenuse. The base would be 9 units and the height would be 12 units. By Pythagorus:

RT²=9²+12²

RT=[tex]\sqrt{225}[/tex] = 15 units

Imagine a right-angled triangle with TS as hypotenuse. The base would be 12 units and the height would be 6 units. By Pythagorus:

TS²=12²+6²

TS=[tex]\sqrt{180}[/tex]≈13.4 units

Perimeter=RS+RT+TS

=6.7+15+13.4

=35.1 units

joey took a total of 12 pages of notes during 3 hours of class. after attending 4hours of class, how many pages of notes will joey have in his notebook
HELPPP

Answers

Answer:

If he kept taking notes at the same pace, he would have 16 pages of notes in his notebook.

Step-by-step explanation:

By dividing the number of pages of notes taken by the time spent taking them, you can find his rate of note-taking, which is 4 pages an hour. By adding another hour of notes, he should have 16 pages of notes. But if this question is asking for 4 more hours, the answer would be 28 pages.

HELPPPPP The graph (shown in red) below shows the solution set of which inequality?HELPPP ME PLSSS ASAPP

Answers

hey yall. im going to say its A.
my reasoning is the chart has a closed circle and the only answer that has a sign that matches it is A because all the other ones are not equal to!!!!

I NEED HELP!!
I'll give you 50 points and a brainlist if you figure this out, all you have to do is to Solve the following multi-step equation, and write it out

Answers

Answer:

okay, but what is the equation?

Answer:

Alright Ima need the question

Step-by-step explanation:

#9 Please help me with this question

Answers

Answer:

Now I might be wrong but I think it is A

Step-by-step explanation:

NEED HELP i dont know how to do this and i need to turn in soon

Answers

Answer:

f(-1) = 0 and f(4) = 0

Step-by-step explanation:

look at graph to see what point(s) is/are intersecting the y-axis, then use the y-value of the ordered pair

The systems in the previous two interactions are the same. Describe the relationship between the solution in the first interaction and the coordinates of the intersection of the lines in the second interaction.

Answers

Answer:

The solution to the system of equations is the same as the intersection coordinates of the two lines representing the equations in the system.

Step-by-step explanation:

PLATO

Answer:  The solution to the system of equations is the same as the intersection coordinates of the two lines representing the equations in the system.

For your second question

1. There  ARE TWO POINTS where the line for the equation y=2x+2 intersects the parabola.

2. There  IS ONE POINT where the line for the equation y=1 intersects the parabola.

3. There  IS NO POINT where the line for the equation y=2x-4 intersects the parabola.

On Tuesday, Lisa spent $35.78 at the
grocery store. Later in the week, she
returned. At the end of the week, she
had spent $96.52 at the grocery
store. How much did Lisa spend on
her second trip?

Answers

Answer:

$60.74 on the second trip.

Step-by-step explanation:

Well we know that she spent $35.78 on the first trip.

We DON’T know how much she spent for the second trip so lets put it as “x” for unknown.

We know she spent a TOTAL of $96.52 for those two trips combined.

So we can make a simple equation

35.78+x=96.52

Now solve the equation.

Subtract 35.78 on both sides to isolate the X

35.78-35.78=0

96.52-35.78= 60.74

So if you plug everything in

0+x=60.74

0 is nothing so we can get rid of that

x=60.74

Help me with Math
( graphs )
PLEASEEE​

Answers

Ok try to look on you tube it can help a lot in this
Other Questions
Paula and Simon are trying to find out if a different coin is biased. Paula throws this coin 10 times. She records the number of times the coin lands on heads. Simon throws the same coin 100 times. He records the number of times the coin lands on heads. Whose results will be more useful in deciding if the coin is biased? Give a reason for your answer. how do u answer a question FAST HURRY HELP PLZZ The table shows Mr. Winklers schedule for paying off his credit card balance. A 5-column table with 4 rows. Column 1 is labeled Balance with entries 650 dollars, 556 dollars and 60 cents, 462 dollars and 8 cents, 366 dollars and 42 cents. Column 2 is labeled payment with entries 100 dollars, 100 dollars, 100 dollars, 100 dollars. Column 3 is labeled new balance with entries 550 dollars, 456 dollars and 60 cents, 362 dollars and 8 cents, 266 dollars and 42 cents. Column 4 is labeled rate with entries 0.012, 0.012, 0.012, 0.012. Column 5 is labeled interest with entries 6 dollars and 60 cents, 5 dollars and 48 cents, 4. dollars and 34 cents, 3 dollars and 20 cents. If he continues to make monthly payments of $100, and makes no new purchases, how many more payments will he have to make before the balance is zero? Mr. Winkler needs to make more payments. Please help me with this!!!!!! help due in an hour!!!!!Fill in the blanks with the imperfect form of the verbs. (no capital letters and no periods. Pu an accent if needed)1. T una fiebre muy alta. (tener)2. Los enfermeros las inyecciones. (poner)3. Usted se mareado. (sentirse)4. Mis amigos y yo antibiticos. (tomar)5. A m me la garganta. (doler) A contractor is building a set of stairs out of concrete. Each stair is exactly the same length, width, and height. StaircaseDiagram shows a set of three steps of a staircase. Height of the third step from the ground measures 1.8 meters. The width from the front of the staircase to the back of the staircase measures 1.2 meters. The length of the steps measures 2.4 meters. Which solid figures can the stairs be broken into? What are the dimensions of each solid figure? How much concrete will be needed to form the stairs? Which of these characteristics does a rhombus have Which of the following features are considered as critical in qualitative research? Find the perimeter of the figure. Which system does a vascular surgeon treat? Hey please help i will mark you brainliest I need help honestly Which of these was the first emperor of the Qin Dynasty? Shi Huangdi Laozi Wu-ti Empress WuNEED ANSWERS FASSTTT a solid figure which has a surface that isalways the same distance from its center please help what is 4/8 divided by 4/20 6. Look for a pattern. What are the nexttwo numbers in this pattern?1,3,7, 13, 21, 31, 43, 57, Triangle E F G. Side E F is 6 meters, F G is 5 meters, E G is 7 meters. Angle F is 87 degrees and angle G is 58 degrees. Triangle K L J. Side K L is 28 meters, L J is 24 meters, J K is 20 meters. Angle K is 58 degrees, L is 35 degrees, J is 87 degrees. What can you conclude about these triangles? Check all that apply. Angle E corresponds to angle L. All corresponding angles are proportional. The measure of angle E is 29. The two triangles are similar. The two triangles are congruent. should you be concerned about data security? in a recent survey _______ americans reported that they do not trust businesses with their personal information online.a) less than 30%b) more than 75%c) approximately 60%e) approximately 45% What is the wavelength associated with 0.113kg ball traveling with velocity of 43 m/s? how did the war powers resolution of 1973 limit the presidents ability to wage war