is y =
5x-10/
2
; 4x+5=-y
Answers
Answered by
2
Answer:
y=-25,x=-5
Step-by-step explanation:
y=5×-10/2
y=-50/2
y=-25
;4x+5=-25
4x=-25-5
4x=-20
x=-20/4
x=-5
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