Question

-2x+5y=-15 5x+2y=-6 how many solutions does this system have

Answer 1

one solution

Explanation:

took the test

Answer 2

Explanation:

-2x + 5y = -15

5x + 2y = -6

-10x + 25y = -75

10x + 10y = -30

35y = -105

y = -3

5x + 2(-3) = -6

5x - 6 = -6

5x = 0

x = 0

(0, -3)

one solution