Given the system of equations, match the following items. x + 2y = 7 x - 2y = -1

Answers

Answer 1

Answer:

efd

Step-by-step explanation:

fsdvchrsdfg


Related Questions

6 m
5 m
3 m
Find the area of this figure. Round your
answer to the nearest hundredth.
Use 3.14 to approximate a.
A = [?] m2
Notice that only half of the circle is included in the figure!

Answers

Answer:

51.63m^3

Step-by-step explanation:

The figure is made up of a rectangle, triangle and a semi circle

Area of the figure = Area of triangle + rectangle + semicircle

Area of the triangle = 1/2 * base * height

Area of the triangle = 1/2 * 3 * 5

Area of the triangle = 15/2

Area of the triangle = 7.5m^3

Area of the rectangle = Length * Width

Area of the rectangle = 6 * 5

Area of the rectangle = 30m^2

Area of the semicircle = πr²/2

Area of the semicircle = π(3)²/2

Area of the semicircle = 3.14(9)/2

Area of the semicircle = 3.14 * 4.5

Area of the semicircle = 14.13m^2

The area = 30 + 14.13+7.5

Area of the figure = 51.63m^3

Answer:

51.63m²

Step-by-step explanation:

8*1,000,000+8*1/1,000,000

Answers

Answer:

1000000000001 /125000

1000000000001 over 125000

Step-by-step explanation:

be more specific when you post questions..

Can anyone help me with this question ?

Answers

Answer:

pa answer Lang ako KC nag bibigay ako NG points

Please help me.................

Answers

10 feet in guessing Bc it’s 9.5 and the nearest tenth is 10

Jenna used 3¼ cups of butter for her secret sugar cookie recipe. Her recipe bakes 18 cookies. If she needs to bake 45 cookies for her school’s bake sale, how many cups of butter should she use?

Answers

Answer:

well, 45/18 = 2.5

So she will need 2.5 as much of everything in her recipe

what is 2.5*(3 1/4) ?

do it as 2.5*3.25 or (5/2)(13/4)

Step-by-step explanation:

If $480 is shared in the ratio 4:3:5, the difference between the largest and the smallest share is

Answers

Answer:

80

Step-by-step explanation:

........

..

the answer is 80

- For English class, George must read 168 pages in 7 days. What is the unit rate of
pages to days?

Answers

Answer:

168 pages/7 days = 24 pages/1 day

Hope that helps, dude.

Jackson is making lemonade for a class party tablespoons of lemonade mix for 6 oz of water he wants to make four quarters of lemonade how much lemonade makes does Jackson need​

Answers

Answer:

can u ask him to make some for me too? thx!

Step-by-step explanation:

2x+20 3x-15 solve for x=?

Answers

Answer:

X = 35

Step-by-step explanation:

Since the line is crossing two parallel lines the measurements are equal then you solve for X.

2X + 20 = 3X - 15

-2X           -2X

20 = X - 15

+15      +15

35 = X

Answer:

x=35

Step-by-step explanation:

The expressions are corresponding angles which are congruent.

Set the two equations equal to each other.

2x+20=3x-15

Add and subtract like terms

35=1x

Divide:

35/1=35

X=35

Hope this helps! :)

Correct me if I'm wrong!

Evaluate the function if f(x)=x²-2x+1. Find f(-1+√2)

Can someone help me please?​

Answers

Answer:

6 - 4[tex]\sqrt{2}[/tex]

Step-by-step explanation:

To evaluate, substitute x = - 1 + [tex]\sqrt{2}[/tex] into f(x)

f(- 1 + [tex]\sqrt{2}[/tex] )

= (- 1 + [tex]\sqrt{2}[/tex] )² - 2(- 1 + [tex]\sqrt{2}[/tex] ) + 1 ← expand squared factor using FOIL

= 1 - 2[tex]\sqrt{2}[/tex] + 2 + 2 - 2[tex]\sqrt{2}[/tex] + 1 ← collect like terms

= 6 - 4[tex]\sqrt{2}[/tex]

I need help on this fast!

Answers

Answer:

9100x < 28000

Step-by-step explanation:

Hope this helps! :D

Starbucks sells 26 drinks every 2 hours. How many drinks would they sell in 12 hours?

Answers

Answer:

156 Drinks

Step-by-step explanation:

Answer:

No. of drinks sell by them in an hour=26/2=13

So,No. of drinks sell by them in 12 hours=

[tex]12 \times 13 = 156[/tex]

Hence, They sell 156 drinks in 12 Hours and 312 drinks in a day.

Gotta love these Starbucks lover, they'll tell you I'm insane

find the value (-8)+(+14)​

Answers

The answer is: “(+6)”

Wallace walked 9/10 of a mile for 7 days last week. How many miles did he walk?

Answers

Answer:

6.3 miles

Step-by-step explanation:

9/10 x 7 = 63/10 = 6.3 miles

Hope that helps!

-Sabrina

Solve the system of equations by substitution.
3x+2y=10 y=3x-4
x= y=​

Answers

Answer:

x=2;  y=2

Step-by-step explanation:

3x+2y=10

y=3x-4

We can substitute y from the first equation with the second equation:

3x+2(3x-4)=10

3x+6x-8=10

9x=18

x=2

Now plug this in to any of the equations (i used second equation):

y=3(2)-4

y=6-4

y=2

Check your answers:

y=3x-4

2=3(2)-4

2=6-4

2=2

The Stone's are driving to a family reunion that is 320.6 miles away. They
stop at a gas station and the map says they have 189.75 miles of the trip
remaining. How many miles have the Stone's driven so far?
DUE TODAY!

Answers

Answer:

Step-by-step explanation:

Formula

Driven = Total - what they need to go

Driven = 320.6 - 189.75

Driven = 130.85

I need help find this in slope intercept form

Answers

Answer:

y=2x+24 is you're answer

Answer:

I'm pretty sure it's y=2x+24

Step-by-step explanation:

The slope intercept formula is y=mx+b. So to get the equation into that form you would have to get y by itslef, which  means you would have to subtract 8x from both side. And then you can't have a number in front of the y so you have to divide by that for all of the terms.This then gives you your answer.      

Which expression is equivalent to
x2 - 8x + 13 = 0

Answers

Answer:

for 7 i believe its D

Step-by-step explanation:

Amy bought a diamond ring for $6,000. If the value
of the ring increases at a constant rate of 5.8% per
year, how long will it take for the ring to be worth
$19,000?
Show work

Answers

Answer: $13,308

5.8% of 6000 is 348. 348 times 21 is $7,308. add 6,000 to 7,308 and you get $13,308

Step-by-step explanation: amy likes cheap rings LOL

Answer:

54 3/4 years

Step-by-step explanation:

5.8% of 6,000= 348

348x54 3/4=19,053

hope it helps!

Find the value of the marked angles in each of the following ( see image ).

Please show workings.

The only given angle is 40°

The angle to look for is marked by “))”​

Answers

Answer:

50°

Step-by-step explanation:

Assumed that 40° is the angle of the smaller triangle.

The missing angle is complementary with 40° as part of similar triangles and intercepted arcs.

Its measure:

90° - 40° = 50°

Number 8 plssssssssss

Answers

Answer:

It created a single African nation with many states.

1. In the expression 57, the 7 is the
a. base
b. root
c. multiple
d. exponent

If u can give me all the answers that would be amazing pls

Answers

Answer: exponent

Step-by-step explanation:

because 5 is bigger and bolder

Can someone explain this to me? I was absent today and my teacher isn’t helping.

Answers

9514 1404 393

Answer:

  1. adjacent: ACB, BCD and BCD, DCE. vertical: ACB, DCE and BCD, ECA

  2. adjacent: KGJ, JGI and HGM, MGK. vertical: JGI, MGL and HGM, KGJ

  3. adjacent. x = 49°

  4. adjacent. x = 71°

Step-by-step explanation:

As I noted in the attachment, vertical angles are formed from opposite rays (lines that cross). They share only a vertex. Each of the crossing lines makes up one side of each of the vertical angles. (You can think of each line as being made of opposite rays from the vertex of the angle.)

Adjacent angles share both a vertex and one side. (They do not overlap.) For example, in Figure 2, angles KGM and LGM are not adjacent, even though they share verex G and side GM. This is because they overlap. In that figure, angles KGL and LGM are adjacent angles.

__

1. To identify adjacent angles, choose a ray and make note of the angles on either side of it.

  adjacent: {ACE, ACB}, or {BCA, BCD}, or {DCB, DCE}, or {ECD, ECA}

To identify vertical angles, choose two crossing lines and one of the 4 spaces between them. The other vertical angle will be non-adjacent, in the opposite space of the same size.

  vertical: {ACB, ECD}, or {ACE, BCD}

__

2. adjacent: any of the pairs {KGJ, JGI}, {JGI, IGH}, {IGH, HGM}, {HGM, MGL}, {MGL, LGK}, {LGK, KGJ}.

Note that these are the nearest, smallest pairs of adjacent angles. This is usually what we are talking about when we refer to adjacent angles. We could add to the list pairs like {IGH, IGK}, {IGM, IGL}.

 vertical: (lines IL, HK) {IGH, LGK} or {IGK, LGH}; (lines IL, MJ) {IGM, LGJ} or {IGJ, MGL}; (lines HK, MJ) {HGM, KGJ} or {HGJ, KGM}

__

3. The angles share a ray, so are adjacent. Together, they make up a right angle, so they are complementary.

  x = 90° -41°

  x = 49°

__

4. The angle share a ray, so are adjacent. Together, they make up a linear angle, so are supplementary.

  x = 180° -109°

  x = 71°

What is the slope of the line graphed below?

Answers

The slope is 2. Use the slope formula (Y2-Y1/X2-X1) to find it, or count the rise over run.
2!!!
Party that math class up


Find the area of each triangle . Units are not to scale .

Answers

Answer:

area of triangle = 1/2 x b x h

Step-by-step explanation:

16 x 12 = 192

192/2= 96

do the same for all

Answer:

pictures are in order of the questions

Step-by-step explanation:

Which solutions, if any, do the inequalities – 2(c – 4) = -4 and 1d-6>-4
have in common?

Answers

They don’t have anything in common

Janet is designing a garden in the shape of a trapezoid which is split into three parts: two triangular
flower beds and a rectangular section of grass. Setting up the flower beds costs $3.50 per square
foot. How much will Janet have to spend to set up the flower beds?
PLS HELP

Answers

Ans) 70

Tell me if you need steps

(Am 100% sure with this answer)

7
A bookstore is selling books for $10 each. Which graph shows the relationship between the number of books, 2, the store sold and the total amount of money, y.
paid from the book sales?
BOOK SALES
Total Amount Paid
(dollars)
0 1 2 3 4 5
Number of Books
Sold
BOOK SALES
50
Total Amount Paid
(siepop)
20
10
0 1 2 3 4 5
Number of Books

Answers

Answer:

can you put it for clear in a sentice

Step-by-step explanation:

If Carlos can read 100 words per minute

Answers

Answer:

the answer would be 6,000 words.

Step-by-step explanation:

if there are 60 minutes in an hour and Carlos can read 100 words per minute, all you have to do is multiply 100 by 60 to get 6,000.

why is -25 divided by -5 five

Answers

A negative number divided by a negative number equals a positive number

Answer:

-25/-5

subtraction sign will eliminate each other

and 5 divided by 25 is 5

therefore -25/-5=5

Other Questions
Gwendolyn is asked to solve the equation 4(x3)=20. She shows the work below and states that the solution is x=8. 4(x3)=204x+12=204x=32x=8 Unfortunately, Gwendolyn's work is flawed. Explain the flaw in Gwendolyn's work. Determine the correct solution to the equation. What is an adaptation?O A choice made by humans about what organisms breed for advantageous traits.O A trait that increases the fitness of an organism.O Atrait that an organism acquires without genetic influence. Quadrilateral RUST has a vertex at R(2,3). What are the coordinates of R' after dilation by a scale factor of 3, centered at the origin, followed by the translation (x,y)->(x,y - 1)? Which of the following activities would be most dangerous for a person to undertake during the Red Scare?A. Criticizing African Americans for protesting against segregation and racismB. Demanding that immigrants join the military to demonstrate their patriotismC. Convincing steelworkers to go on strike until their wages increasedD. Accusing a prominent member of the city council of being a communist 10.I think the answer is either letter A or letter BWhich of the following is an example of an open-ended question?A. What did you like about your summer vacation?B. Did you have fun on your summer vacation?C. Where did you spend your summer vacation?D. What movies did you see over your summer vacation? Read the student essay below and then answer the question that follows:(1) I feel that I am too old for a babysitter and that my parents should allow me to stay home alone whenthey go out in the evenings. (2) Parenting magazine reports that most 14-year-olds are allowed to stayhome for up to three hours by themselves without a babysitter. (3) Since I am a responsible 14-year-old,and my parents go out frequently, allowing me to stay home will save them a lot of money in babysitterfees.Which part of an appeal to logic is being used in sentence (3)?WarrantClaimEvidenceReasoning Ruth Behr has liters of soda in her refrigerator. She poured 1/8 liter of soda in multiple cups. Enter the number of cups Ruth filled with soda Pls Help Me Irs So Hard As If I Cant Solve All Of Thissss What is the main reason we need protein in our diets What round 3\7 to is closest PLEASE ANSWER QUICK WILL GIVE 5 STARS The number $y$ of calories burned after $x$ minutes of kayaking is represented by the linear function $y=4.5x$ . The graph shows the number of calories burned by hiking.You perform each activity for 45 minutes. How many total calories do you burn? please help, i attempted it once but got it wrong The table above lists the types of white blood cells found in humans, indicates how abundant theyare, and describes their functions.The two most abundant types of white blood cells may both be involved in a response to which ofthese?A. allergensB. heatC. bacterial infectionD. injury help please and thanks A student sorted 950 crayons into boxes that hold 36 crayons each. How many more crayons will the student need to completely fill the last box? A 6 TRANSLATE IN FRENCH!!pleaseMY SHIRT IS GREENMY PANTS ARE BLACK MY SOCKS ARE WHITE An Informal duty of Georgia's governor is toA. propose the annual budgetB. serve as head of his partyC. make sure the laws are enforcedD. give the "State of the state" address Unscramble the words below to writecorrect sentences.next times you ten will by school itohave week, driven what is the minimum value of "f(x)=7(x-8)^2+5" ? Please need help with this one