Question

Help please, I need it fast

Answer 1

Answer:

A

Step-by-step explanation:

using the rule of exponents

$\frac{a^{m} }{a^{n} }$ = $a^{(m-n)}$ , then

$\frac{2^{-3} }{2^{-5} }$ = $2^{-3-(-5)}$ = $2^{(-3+5)}$ = 2² → A

Answer 2

Answer:

(d) 1 / 2^8

this is the answer

both equations answers are kind of same, so (d) is the answer for your question

if this helped you please brainliest?