Answer: 
Step-by-step explanation:
1. You must apply the Distributive property. You need to remember the product property of exponents: If you multiply powers with the same base, you must add the exponents. Them you have:

2. Now, you must add the like terms. Then, you obtain the following result:

Answer:
m=-18
Step-by-step explanation:
6m=-108
m=-108/6
m=-18
Answer:
y=-13
Step-by-step explanation:
Plugging in -7:
y= (-7)2 + 1
-7 * 2 = -14
So:
y= -14 + 1
-14+1=-13
Answer:
0
Step-by-step explanation:
hi
Answer: what's the question?
Step-by-step explanation: