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svp [43]
3 years ago
13

N+0.5(n-1)=7 what is the answer

Mathematics
1 answer:
Kitty [74]3 years ago
6 0

Answer:

n= 5

Step-by-step explanation:

n + 0.5(n-1) = 7

n + 0.5n - 0.5 = 7

1.5n = 7 + 0.5

1.5 n = 7.5

n = 7.5 × 10/1.5 × 10

n = 75/15

n = 5 ( Answer)

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inna [77]

Answer:

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Step-by-step explanation:

5.3 per minute can also be written as the ratio 5.3:1. so if we have x:15, we can see that we've multiplied the right side by 15 so we have to do the same to the other side. 15 times 5.3 is 79.5. so thats your answer.

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8 0
3 years ago
quezlet: A survey of​ third- to​ twelfth-grade students with a sample size of 2026 found that they devoted an average of 1 hour
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Answer:

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Answer:

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