If 2^x = y, express the following in terms y. {2}^(x + 3) ​

Question

If 2^x = y, express the following in terms y.

`{2}^(x + 3)`
​

Answer 1

Answer: 8y

Explanation:

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

Answer 2

Explanation:

2^(x + 3)

= 2^x * 2^3

= (y) * 8

= 8y.