Answer:
The answer is D. 
Step-by-step explanation:

simplify the expression by multiplying

calculate the product

express with a positive exponent using 
Answer:
IM SUCH AN INFLUENCER :D
Step-by-step explanation:
Answer:
2a2b-6ab2+9ab+5 is right answer
I helped my friend pull out her tooth I asked for 20% of the money she got from the tooth fairy I'm and my friend were walking down the street I found a pile of pennies and my friend asked for 50% of the pennies because we found them together
Answer:
B.
Step-by-step explanation:
1 yard:3 feet.