2 years ago

System of linear equations:

Mathematics

1 answer:

Vedmedyk [2.9K]2 years ago

3 0

Answer:

x= 500 y= 1500

Step-by-step explanation:

Isolate x or y in the first equation

Isolating for x would be x= -y+2000

Substitute X=-y+2000 into equation 10x+20y=35000

10(-y+2000)+20y=35000

Exapnd the equation above and you should get y=1500

Same steps for finding x by isloating for y

You might be interested in

For the right triangles below find the value of the side lengths a and c round your answers to the nearest tenth

Semenov [28]

First triangle is 5.7 second is 10.4

3 0

3 years ago

What’s the correct answer

Bezzdna [24]

third is the correct answer

4 0

2 years ago

Read 2 more answers

Evan has $4,000 that he wants to put into a saving account until he leaves dor college, which will be 6 years from now. How much

Bezzdna [24]

Steps:
1) 4,000 * .045 = 180
2) 180 * 6 = 1,080
3) 4,000 + 1,080 = 5,080

4)4,000 * .049 = 196
5) 196 * 6 = 1,176
6) 4,000 + 1,176 = 5,176
7) 5,176 - 5,080 = $96
Answer= $96

8 0

2 years ago

Graph x^2/49+y+1^2/4=1

11Alexandr11 [23.1K]

9514 1404 393

Answer:

see attached

Step-by-step explanation:

Perhaps you want a graph of ...

x^2/49 +(y +1)^2/4 = 1

This is an ellipse centered at (x, y) = (0, -1) with a major axis in the x-direction of 14, and a minor axis in the y-direction of 4.

3 0

2 years ago

Help with this please

klasskru [66]

53 Degrees
53 Degrees

5 0

2 years ago

Read 2 more answers