Answer:
There are 4 terms
Step-by-step explanation:
A term is a single mathematical expression. Terms can be identified with a plus or minus sign in front of them. Terms can also be multiplied and divided.
So, in this case, the terms are:
-7
12x^4
-5y^8
x
Answer:
C. 21
Step-by-step explanation:

I believe it’s -8 as if you add nothing to -8 which in this case is zero the integer would stay the same.
Hey!
Answer: First way: x * 1.05
This computes directly what 105% of x will be.
Second way: x + (x * 0.05)
This takes x (which is 100%) and adds 5% of x to it.
Hope this helps!
~LENA~