Answer:
the answer for this is:
subtract 7 from 4 to get -3
you then have 2^-3
remove the negative exponent by rewriting as 1/(2^3)
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
using the rule of exponents
•
×
⇔
, hence
× 7² =
= 
Answer:answer is 28.00065 hope this helps
Step-by-step explanation:
Answer:
The answer is x = 27.
Step-by-step explanation:
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