Answer:
B
PLZZZZZZZ GIVE ME BRAINLIEST
Step-by-step explanation:
The common ratio is 2:1, or dividing by 2
The nth term is given by 2ⁿ-1.
The series looks like, 1, 3, 7, 15, 31, 63, 127, ...
Answer:
525 I think correct me if im wrong
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
First, you have to align the like terms next to each other so that it will be easier to combine like terms. (Like terms have the same variables and powers)

Combine like terms:
(When combining like terms all you have to do is add/subtract the coefficients, number in front of variables, and leave the variable and exponents)



So, we get 