Question

30 POINTS FOR ONE QUESTION!!!!
I need help on this last question.

Answer 1

x=1

y=4

Explanation:

-4.5x-2y=-12.5 ...(1)

3.25x-y=-0.75 ...(2)

multiply (2) by 2

6.5 x-2y=-1.5 ...(3)

subtract (1) from (3)

6.5 x+4.5x=11

11 x=11

x=11/11=1

from (2)

3.25 *1-y=-0.75

y=3.25+0.75=4