Question

ANSWER BOTH IF POSSIBLE

Answer 1

Question 8: (3,12)

Question 9: (8,-9)

Explanation:

Question 8.

(5+x)/2 = 4

5+x=8

X = 8-5

X=3

(-6+y)/2=3

-6+y=6

Y=12

Question 9

(-2+x)/2=3

-2+x=6

X=8

(9+y)/2=0

9+y=0

Y=-9