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Tink2334
07.09.2020 •
Mathematics
Two different video streaming services Best Movies and Movie Streaming are new options for streaming any movie! Best Movies has a yearly membership fee of $15 but then each new movie stream costs 1.25 per movie Movie Streaming has no yearly membership fee but each new movie stream costs $2.25 per movie. How many movies must be streamed from servies to cost you the same amount.
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Ответ:
15
Step-by-step explanation:
Given: In First video streaming service:
membership fee = $15
Per movie cost = $1.25
In Second video streaming service:
membership fee = $0
Per movie cost = $2.25
Let x be the number of movies for which services cost you the same amount.
Total cost for first = 15+1.25x
Total cost for second = 0+2.25x= 2.25x
as per given,
15+1.25x = 2.25 x
⇒ 2.25 x - 1.25x = 15
⇒ x=15
So 15 movies must be streamed from servies to cost you the same amount.
Ответ:
No.
Step-by-step explanation: The correct values of a, b, and . We’re substituted in, but the formula was simplified wrong. The 64 should be added so the radicand is 73. There should be 2 real roots.