Question

Which of the ordered pairs are solutions for the equation 2x-5y=10 A) 5/2,-1 B)2,2/5?

Answer 1

`(5/2, -1)`

Explanation:

Out of the two ordered pairs, only the first one satisfies the given equation. In the given equation plug in 5/2 for x and -1 for y gives left side to be 10 , as the right side. Hence that is the required solution.