3 years ago

Can someone please answer. There is one question. There is a picture. Thank you!

Mathematics

1 answer:

jonny [76]3 years ago

6 0

I think it's the first one.

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(x + 6): x= 5:2 Work out the value of x.

Dvinal [7]

Answer:

x is 4

Step-by-step explanation:

${ \bf{(x + 6) : x = 5 :2 }} \\ { \tt{ \frac{(x + 6)}{x} = \frac{5}{2} }} \\ \\ { \tt{5x = 2(x + 6)}} \\ { \tt{5x = 2x + 12}} \\ { \tt{3x = 12}} \\ { \tt{x = 4}}$

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2 years ago

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Maya bought 6 CDs that were each the same price. Including sales tax, she paid a total of $97.20. Of that total, $5.40 was tax.

uysha [10]

Answer:

Each CD was $15.30.

Step-by-step explanation:

97.20-5.40= 91.80 => 91.80/6= 15.30

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3 years ago

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3 years ago

B is decreased by 40% and decreased again by 40%. What is the result?

skelet666 [1.2K]

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Step-by-step explanation:

initially B was 100%

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1 year ago

A shoe store is offering a 25% discount on all pairs of shoes in the store. Every store employee gets an addtional 15% off the a

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The amount an employee has to pay for a pair of shoes, is $56, but there is no $56 option, so the only other answer it could be is C. $57

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