Answer:
-8x + 19y
Step-by-step explanation:
distribute the -5
-10x + 15y + 2(x + 2y)
distribute the 2
-10x +15y + 2x + 4y
arange the terms
-10x + 2x + 15y + 4y
combine
-8x+19y
18-4s
15+3-4s
You just simplify to get 18-4s.
Hope that helped!
I cant see ittt.... what the question
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