If the base is 2 and the exponent is the the expression would look like this → 2³. In order to simplify it, you have to multiply the base number by the number of the exponent.
2×2×2=8
Therefore, the simplified expression would be 8.
I hope this helped.
1. C
2. B,C,E
Hope that helps.
Answer:

Explanation:

[ make the denominator same ]

[ apply fraction rule ]

[ simplify ]

Answer:
83
Step-by-step explanation:
f(x) = 7x - 1
Put x as 12.
f(12) = 7(12) - 1
f(12) = 84 - 1
f(12) = 83
28 or 15 I’m bad at math I’m guessing