4 years ago

The sum of seven and eight times a number is 159.what is the number ?

Mathematics

1 answer:

Westkost [7]4 years ago

8 0

The answer to this question is 10.6

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3 years ago

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3%20%7Bw%7D%5E%7B6%7D%20%20%7Bv%7D%5E%7B5%7D%20%7D%7B15%20%7Bw%7D%5E%7B2%7D%20v%7

ehidna [41]

Breaking down:
$\frac{3}{15} = \frac{1}{5}$
${w}^{6} \div {w}^{2} = {w}^{4}$
${v}^{5} \div v = {v}^{4}$

Therefore,
$\frac{3 {w}^{6} {v}^{5} }{15 {w}^{2}v } \\ = \frac{{w}^{4} {v}^{4} }{5}$

Hope this helps. - M

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3 years ago

2. For which equation is y = 7 a solution <br><br> 2 &. 3 <br> Which is a equation

salantis [7]

Answer:

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3 years ago

There are 15 hats on a rack and 9 of them are orange<br>What percentage of the hats are NOT orange?

dmitriy555 [2]

Answer:

40%

Step-by-step explanation:

15-9=6

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3 years ago

Read 2 more answers

Can someone help me figure this one please

Norma-Jean [14]

Answer:

9.25

Step-by-step explanation:

5 x .3 = 1.5

20 - 1.5 = 18.5

18.5/2 = 9.25

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3 years ago