v=πr^2(r+7) in my opinion is the correct expression
Answer:-4*-2=+8*-1=-8
cevap A
Step-by-step explanation:A
"Sum" means addition. So, we have to write two expressions for adding w and 8. Here are two expressions:
w+8
8+w
Answer:
what???????????????
Answer: 21 packages
Step-by-step explanation:
Khan Academy
Hi there!
Replace all x's with a-1:
I hope this helps!
