Answer:12+13+2=27
Step-by-step explanation: pretty self-explanatory
I think that should be "D" or "A"
Oooo i can help :D... i believe the answer is 11... that because... 15+18=33 divided by 3 equals 11!
Divide the number by the number before it to get the common ration.
ex: 12/3 = 4
Answer:
1. -m(-8n^2-7n+1)
2. (2w+7c) (v+7c)
5. (q+3r)(q^2-3qr+9r^2)
7. x= - 4/7, 1/9
Step-by-step explanation: