Step-by-step explanation:
r-5r-6s+8s-15
-4r+2s-15
= 2s-4r-15
Would it be 2.5??? I think it would but not completely sure
Answer:
x > - 11/10
(I don't know if this is correct or not, if so i'm glad i helped!)

Substitute x = 3 in any given equations. I will do in y = - x + 1

Therefore the answer is (3,-2)
2 . You have to divide 16 by 8. you get 2 . Hoped that helped