Answer:
I think it would be 3y+3y-12 because 6y=3y+3y
Step-by-step explanation:
Answer:
A= 30
Step-by-step explanation:
A= a+b over 2
h= 5+15 over 2 times that by 3 to get 30
There are a few other ways to answer this but one way i know is 5x + 15
The answer will 8.00% because you mutuality the both numbers given <span />