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Dafna1 [17]
3 years ago
5

A movie rental kiosk charges a $25 membership fee and $3 per movie. An online movie service charges a $20 membership fee and $4

per movie. how many movies do you need to rent for the costs to be the same? What is the cost? Explain your reasoning.
Mathematics
1 answer:
mylen [45]3 years ago
7 0
25+3m=20+4m 
25=20+m
5=m 

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Step-by-step explanation:

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<u>Answer:</u>

The correct answer option is c. \frac{1}{9a^2}.

<u>Step-by-step explanation:</u>

We are given an expression (27a^{-3})^{-\frac{2}{3} } and we are supposed to simplify it.

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We know the power rule (a^m)^n=a^{mn} which means that to raise a power to a power you need to multiply the exponents.

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