The annnnnssssssswer is c
Answer:
The answer is B. Between 4.5 and 6 hours since he started playing
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The algebraic expression is equal to

Remember that

and

so

substitute

Answer:
C and D
Step-by-step explanation:
exponent of an exponent means
they got multiplied
x^m/n = nth root of x^m
x^8/5 means
(x^8)^1/5 or
5th root of x to the 8th power
x^1/5 is the
5th root of x^8
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