-12 - (-57)=
265 + -213=
-16 x -3 =
-484/ (-4) =
What is 30% of 50=
60 is 20% of what=
Write 3/8 as a decimal=
Write 3/8 as a percent=
Write 45% as a decimal =
Write 45% as a fraction (simplest form)=

Answers

Answer 1

Answer:

1) 45

2) 52

3) 48

4) 121

5) (30÷100)×50= 15

6) 60= (20÷100)×(x)

x= 60÷ (20÷100)= 300

7) 0.375

8) 37.5%

9) 0.45

10) 9/20

Hope this helps!!

Answer 2

the answers are in the picture

-12 - (-57)=265 + -213=-16 X -3 =-484/ (-4) =What Is 30% Of 50=60 Is 20% Of What=Write 3/8 As A Decimal=Write
-12 - (-57)=265 + -213=-16 X -3 =-484/ (-4) =What Is 30% Of 50=60 Is 20% Of What=Write 3/8 As A Decimal=Write

Related Questions

if 10 pens cost 60 rupees, then the cost of 13 such pens will be rs.​

Answers

Answer: 78 rupees

Explanation: since 10 pens cost 60 rupees you can divide 60 by 10 to get the cost of a single pen. The cost of a single pen is 6 rupees so you can multiply that by 13 to find the cost of the 13 pens.

10p=60
60/10=6
p=6
so
13x6=78

Hope this helped! :)

I ate twice as many apples as bananas and 3 times as many blueberries as bananas. If I
ate 12 fruits and berries altogether, how many apples did I eat? How many bananas?
How many blueberries?

Answers

Answer:

Below.

Step-by-step explanation:

Let the number of bananas I ate be x.

Number of apples = 2x.

Number of blueberries = 3x.

So we have the equation:

x + 2x +3x = 12

6x = 12

x = 2.

So I ate 2 bananas, 4 apples and 6 blueberries.

Answer:

4 apples 2 bananas and 6 blueberries

Step-by-step explanation:

find the C.P if S.P= Rs 550, profit= 10%​

Answers

Answer:

It's Rs. 500

Step-by-step explanation:

SP=CP +profit%of CP

or 550 = CP +10/100 CP

or 550= (100 CP +10 CP)/100

or 55000= 110CP

or CP = 55000/110

Hence, CP= 500

please help!!! I’ve been sobbing forever about this question

Answers

Answer:

I hate math too <3

Increasing: [0,1]

Decreasing: (infinity,0] U [1,infinity)

Answer:

dec: (-∞,-2) and (1,∞)

inc: (-2,1)

Step-by-step explanation:

A graph is decreasing when the y values are decreasing while the x values are increasing, so in the first part when you're going from left to right the graph is decreasing because the y values decrease while x increases  

A tour company has a boat that sits at most 40 passengers. For a cruise on the Hudson River they charge $12 per adult and $5 per child. They will only take the boat out if they have sold at least $250 worth of tickets. Let a be the number of adults who take the cruise and c be the number of children. Will they take the boat out if they 14 adults and 9 children buy tickets? Justify.

Answers

Answer:

No

Step-by-step explanation:

For the adults:

$12 times the 14 adults which is: $168

Then for the kids:

$5 times the 9 kids which is: $45

Add next:

$168 plus the $45 equals $213

A(14)+b(5)=c

a sailor sights the top of a 200-foot cliff at a 17 degree angle of depression. how far is the boat from the base of the cliff​

Answers

The boat is roughly 654ft away from the base of the cliff.

Step-by-step explanation:

We have the angle 17°

The side opposite the angle is 200ft.

We want to find the length of the adjacent side.

So what equation has Opposite and Adjacent in it?

Tangent. (Remember SOH-CAH-TOA)

Tan = opp/adj

Tan(theta°) = opp/adj

Rearranging,

adj = opp/tan(theta°)

adj = 200/tan(17°)

adj = 654.17ft

And to double check you answer,

° = tan^-1(opp/adj)

° = tan%-1(200/654)

° = 17°

What is the equation of the line that passes through (-5, 0) and (4, 3)?

Answers

Answer:

y = 1/3x + 5/3

Step-by-step explanation:

An equation contains a slope and y-intercept, in the form y = mx + b. To find the slope or m, you need to plug the coordinates into the slope formula.

y2 - y1/ x2 - 1

3 - 0/ 4 - (-5)

= 3 / 9

= 1/3

Now that we know the slope, we need to plug the values of x and y to find the y-intercept.

y = 1/3x + b

3 = 1/3(4) + b

3 = 4/3 + b

5/3 = b

The equation is y = 1/3x + 5/3

If p=20 and q=5, evaluate the following expression:3p−2q/5​

Answers

If p = 20

q = 5

[tex]{ \sf{3p - \frac{2q}{5}}} \\ \\ \\ { \sf{3(20) - \frac{2(5)}{5}}} \\ \\ \\ { \sf{60 - 2 = 58}}[/tex]

Answer: 10

Step-by-step explanation:

Substitute : 3(20) - 2(5) / 5

Combine Like Terms : 60 - 10 = 50

50 / 5 = 10

what is the perimeter of a rectangle with a height of 8 units and a length of 11 units?​

Answers

Answer:

38

Step-by-step explanation:

Formula for perimeter of a rectangles is 2 times the sum of the height and the length. The height plus the length is 19, and 2*19 = 38

Can Someone Please Help With This Exponential Regression Question?

Answers

Answer:

Year(x) Predicted (ym) Residual(yd - ym)

1 39 0.135

2 49 -1.097

3 66 1.426

4 84 0.764

5 106 -1.292

Step-by-step explanation:

The formula for predicted (y_m) is given by the function;

f(x) = 30.151(1.289)^(x)

At x = 1;

y_m = 30.151(1.289)^(1)

y_m = 38.865

y_d - y_m = 39 - 38.865 = 0.135

At x = 2;

y_m = 30.151(1.289)^(2)

y_m = 50.097

y_d - y_m = 49 - 50.097 = -1.097

At x = 3;

y_m = 30.151(1.289)^(3)

y_m = 64.574

y_d - y_m = 66 - 64.574 = 1.426

At x = 4;

y_m = 30.151(1.289)^(4)

y_m = 83.236

y_d - y_m = 84 - 83.236 = 0.764

At x = 5;

y_m = 30.151(1.289)^(5)

y_m = 107.292

y_d - y_m = 106 - 107.292 = -1.292

This pre-image was rotated 180° about the origin. Use the segment to draw the image.

Answers

Answer:

The answer is (1,2) (4,4) (3,7)

Step-by-step explanation:

Find the area of the polygon

Answers

Answer: 72

Explanation:

A = 1/2(d1)(d2)
A = 1/2(12)(12)
A = 144/2
A = 72

-8(9+6y) I need to simplify it but I need steps

Answers

Answer:

-8(9+6y)

-8 x 9=-72

-8 x 6y= -48y

-72 +-48y

hope this helps

have a good day :)

Step-by-step explanation:

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\textbf{Equation:}[/tex]

[tex]\mathsf{-8(9 + 6y)}[/tex]

[tex]\huge\textbf{Simplifying:}[/tex]

[tex]\mathsf{-8(9 + 6y)}[/tex]

[tex]\mathsf{= -8(9) - 8(6y)}[/tex]

[tex]\mathsf{= 72 - 48y}[/tex]

[tex]\mathsf{-48y - 72}[/tex]

[tex]\huge\textbf{Therefore, your answer should be:}[/tex]

[tex]\huge\boxed{\mathsf{-48y - 72}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

is y=35x proportional

Answers

Answer:

No

Step-by-step explanation:

Answer:

proportional

Step-by-step explanation:

Pleas hurry help
Is it the median or mean?

9. {6.SP.A.2, 6.SP.A.3} Which reflects the best measure of the center? *
2, 4, 6, 8, 10, 15, 30

Answers

Answer:

meadian because 30 is a very lange outlier

Step-by-step explanation:

please help!!! i’m not the best at math like at all so this would be very much appreciated

Answers

Answer:

Hello! Your answer is ,19 and 10

Step-by-step explanation:

Hope I helped! Brainiest plz! Have a nice day!♥ Hope you make a 100% -Amelia

what is 7 x 7 x 7 x 7 x 7 as an exponent?

Answers

Answer:

7^5 (the arrow means it is an exponent)

what is the green dot on the parabola called​

Answers

Answer:

Maximum

Step-by-step explanation:

The green dot repesents the max height of the parabola.

Helpful tip:

If the graph opens up then the vertex is a min

If the graph opens down then the vertex is a max

What is the solution to the system of equations below?
2x + 3y = 6
x - 3y = 9
-1.
(A)
(B) (-3,-4)
5,
(C)
8,
3
3
(D)

Answers

Answer:

x = 5

y = -4/3

Step-by-step explanation:

2x + 3y = 6

x - 3y = 9

Substitution Method:

x = 3y + 9

2(3y+9) + 3y = 6

6y + 18 + 3y = 6

9y = -12

y = -12/9 or -4/3

x - 3(-4/3) = 9

x + 4 = 9

x = 5

I NEED HELP!!
This is a another question, I'll give you 100 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 and describe it on a piece of paper or on your computer don't send me links, send me screenshots of your work show me how you did it.

Answers

it is true

Answer:

left hand side6+2x

6x-6

right hand side

3(2x-2)

6x-6

now

6x-6=6x-6

0=0

What is the total number of digits required in numbering a book that has 1724 pages?

Answers

Answer:

5,789

Step-by-step explanation:

I got 5,789 because there are 9 one digit numbers. 1-9 -> 9x1=9. There are 90 two digit numbers. (10-99)-> 90x2=180. There are 900 three digit numbers. (100-999)-> 900x3=2700. There are 725 four digit numbers. (1000-1724)-> 724x4= 2900. Then, I added 9+180+2700+2900=5789.

In conclusion, the total number of digits required in numbering a book that has 1724 pages is 5789.

There are 5,789 digits in total required to number the pages of a book with 1,724 pages.

What is Numbering?

A numbering is the assignment of natural numbers to a set of objects in some formal language, such as functions, rational numbers, graphs, or words, in computability theory.

Digits required in numbering a book that has 1724 pages?

Given the total number of pages is 1,724

Let's break down the pages now to find the total digits.9

one-digit numbers (1-9) = 9 x 1 = 9 digits make up the number 1,724.90 numbers with two digits (10-99) = 90 x 2 = 180 digits900 three-digit numbers (from 100 to 999) = 900 times three = 2700 digits725 numbers with four digits (1000-1724) = 725 x 4 = 2900 digits

Let's add the digits now.9 + 180 + 2700 + 2900 = 5,789

As a result, the total number of digits required to number the pages of a 1,724-page book is 5,789.

Learn more about numbering here: https://brainly.com/question/251701

#SPJ2

Plz help asap 15 points + might get the brilliant

Answers

Answer:

Step 1-2

Step-by-step explanation:

The person doing this question, did not distribute the 6 properly.

They distributed the 6 to the x, but not to the 4.

When done properly, it should be:

6x+24=3x-2

Answer:

step 2

Step-by-step explanation:

4 times 6=24

6(x+4)=3x-2

6x+24=3x-2

3x+24=-2

3x=-26

678754*457945=12456x

Answers

hoodiehoodie negan⚡️shim✨ togaji⭐️boogie boogie iepon kogo dance️groovy groovy

Solve the right triangle. Round your answers to the nearest tenth.

Answers

Answer:

B = 44°

c = 27.8

b = 19.3

Step-by-step explanation:

m∡B = 180 - (90 + 46)

sin46° = 20/c

c = 20 / sin 46°

c = 27.8

b² + 20² = 27.8²

b² + 400 = 772.84

b² = 372.84

b = [tex]\sqrt{372.84}[/tex]

b = 19.3

can someone explain what this answer is?

Answers

Answer:

x=66.0145

Step-by-step explanation:

cos(59)=34/x

x=66.0145


Plz help me!!!!!!
Dante rolled both six-sided number cubes at the
same time. What is the probability of him rolling double
sixes?
A. 1/6
B. 1/3
C. 1/12
D. 1/36

Answers

Answer:

1/36

Step-by-step explanation:

P=(1/6)(1/6)=1/36

Pls help me guys I really need it, pls dont say anything random!!!​

Answers

Answer:

sorry but you need to answer that in your own dont be lazy

What is the value of x in the figure below?
A- 9

B- 14 1
-
3

C- 45 2
-
3

D- 81

Answers

Answer:

B

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

X is many things but B is correct.

Jack had four bags of M&M's and eight Reese's cups. He randomly chose a piece of candy, ate it, then chose another. What is the probability that both pieces of candy were Reese's cups. Show work.

please help me!!!​

Answers

Total = 12
P(M&Ms) = 4/12
P(Reese’s) = 8/12

8/12 (before he ate it)
7/11 (after he ate it)

Multiply the fractions
56/132 reduce to 14/33 (or you can leave it)
about 42.4%

Can one of y’all help me with this pls

Answers

Answer:

4:5

Step-by-step explanation:

Pls give brainliest

Answer:

the answer is B mark me brainliest please

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