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nignag [31]
3 years ago
7

I need help with 21 please. Thank you

Mathematics
1 answer:
Margarita [4]3 years ago
5 0
1) Let, the number of movies = m
It would be: 40 + 2n = 100 

2) solving the equation:
40 + 2n = 100
2n = 100 - 40
n = 60/2
n = 30

In short, Your Answer would be 30

Hope this helps!
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Step-by-step explanation:

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Answer:

See explanation

Step-by-step explanation:

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8 0
3 years ago
Help!!!!! Thank you!!!!
mart [117]

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Answer:

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