43.8k views
4 votes
If 2^x = y, express the following in terms y.

{2}^(x + 3)


2 Answers

0 votes

Answer: 8y

Explanation:


2^(x) =y\\\\2^(x+3) =2^(x) \cdot 2^(3) =y \cdot 8 = 8y

User Dinah
by
4.3k points
13 votes

Explanation:

2^(x + 3)

= 2^x * 2^3

= (y) * 8

= 8y.

User Biggy Smith
by
5.0k points