Answer:15-(-5)=20
20-(-12)=32
Step-by-step explanation:
Sorry but I don’t quite get your problem. But if it’s just 8x2y4xy the answer would be 64x^2y^2
OC = 3 in
Refer to the attachment for complete explaination
No it is not reasonable because you need 186 inches of ribbon and 160 is not nearly enough