Answer: a
adding the two polynomials will give you the answer a
Answer: 
We subtract the exponents when dividing terms with the same base.
The general rule is 
The given expression is:

There are 3 terms in this expressions:
1)

2)

3) 2
The coefficient of

is 3.
The coefficient of

is -7.
The constant term is 2.
35 + 0.05m > 50 + 0.01m
0.05m > 15 + 0.01m
0.04m > 15
m > 15 x 25
m > 375
You must send more than 375 messages.