Question

I need help pls ASAP

Answer 1

D. ( 1.9 , -3.7)

Explanation:

Given

x + y = - 1.8.......equation 1

y = 2x - 7.5 .......equation 2

putting equation 2 in equation 1

x + 2x - 7.5 = -1.8

3x = - 1.8 + 7.5

3x = 5.7

x = 5.7 / 3

x = 1.9

Now

y = 2* 1.9 - 7.5

= 3.8 - 7.5

= -3.7