Answer:10×12????=120 i think thats what your aski,
Step-by-step explanation:
Letter D will be your answer. So, the answer is f(x)-4.
Answer: 
Step-by-step explanation:
The Explicit formula in function notation for a geometric series is:

Where
is the nth term of the sequence,
is the first term in the sequence and
is the common ratio.
Given the following geometric serie:

The common ratio is:

And the first term is:

Therefore, substituting values, we get that the Explicit formula that represents this geometric series is:

Answer:
x = 15
Explanation:
First, add both equations on one side, and set it equal to 180° because it's supplementary:
2x + 8 + 8x + 22 = 180
combine like terms:
10x + 30 = 180
subtract 30 on both sides of the equation and you end up with:
10x = 150
divide both sides by 10 and you get:
x = 15