Answer:
2.5x + 5y = 12.5
Step-by-step explanation:
I need points wiyyyyyrtyrrytryr
the answer is C........
s=1
3=-2(1-4s-5)+3
3=-2+8s+10+3
3=8s+11
3-11=8s
8=8s
8/8=s
hope it helps you!!