An unknown number y is 15 more than an unknown number x. The number y is also x less than 8. The equations to find x and y are s

Question

2 years ago

5

An unknown number y is 15 more than an unknown number x. The number y is also x less than 8. The equations to find x and y are s

hown below.
y = x + 15
y = −x + 8

Which of the following statements is a correct step to find x and y?

Multiply the equations to eliminate y.
Add the equations to eliminate x.
Write the points where the graphs of the equations intersect the x-axis.
Write the points where the graphs of the equations intersect the y-axis.

Mathematics

2 answers:

melomori [17] · Answer 1 · 2022-07-16T09:03:51+03:00

melomori [17]2 years ago

6 0

Add the equations to eliminate x

charle [14.2K] · Answer 2 · 2022-07-16T10:27:16+03:00

charle [14.2K]2 years ago

5 0

Answer:

the answer is B. add all the equations to eliminate x. its true. i did the test and i defiantly got it right. (brainliest would b appreciated)

Step-by-step explanation: