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OverLord2011 [107]
3 years ago
11

Solve the question: 4/5 (b-1)-1/b=1

Mathematics
1 answer:
soldi70 [24.7K]3 years ago
4 0

Answer:

We know that (4/5b - 4/5 - 1) / b = 1

Which means that b = 4/5b - 4/5 - 1

So we put variable on one side and numbers on the other side

So 1/5b = - 9/5

So b = - 9

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Place this number over the total number of trials:

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Wren bought a baseball card last year for $2.25. This year the price dropped to $.45. What was the percent of decrease in the pr
const2013 [10]
The price:
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- this year: $.45
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Answer:
The percent of decrease is  A ) 80%
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Read 2 more answers
Simplify a - {b - [c - (d - e) - f] - g}. <br> User: Simplify 5t + (t - 3) - [(7t + 5) - (8 - 3t)].
scoundrel [369]
5t + (t - 3) - [(7t + 5) - (8 - 3t)]    (multiply -1 to (8 - 3t)

5t + (t - 3) - [(7t + 5) - 8 + 3t]

5t + (t - 3) - [7t + 3t + 5 - 8]

5t + (t - 3) - [10t - 3]        (multiply -1 to [10t - 3]

5t + (t - 3) - 10t + 3

5t + t - 10t - 3 + 3

-4t
answer
8 0
4 years ago
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