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Varvara68 [4.7K]

3 years ago

6

If 7 key chains cost $55.65, then 12 key chains cost $

1 answer:

Nimfa-mama [501]3 years ago

3 0

Divide $55.65 by 7 to get the cost of 1 key chain ($7.95). Then multiply the cost of 1 by 12 and get $95.40

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Simplify 3(x + 4) + 5x. Write your answer in factored form.

Anvisha [2.4K]

Answer:

8x + 12

Step-by-step explanation:

3(x + 4) + 5x

3x + 12 + 5x

8x + 12

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2 years ago

What is the percent of 13/40

Stells [14]

The answer is 32.5%

and if you need it in decimal form, it would be,

$0.325$

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3 years ago

How many different groups of 3 movies can a person rent if there are 12 movies to choose from?

Norma-Jean [14]

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2 years ago

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Hey sandwich shop has 80 stores and 60% of the stores are in California the rest of the stores are in Nevada how many stores are

umka2103 [35]

$\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{60\% of 80}}{\left( \cfrac{60}{100} \right)80}\implies 48~\hfill \begin{array}{cllll} \stackrel{california}{\underset{60\%}{48}}\\\\ \stackrel{nevada}{\underset{the~rest}{32}} \end{array}$

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2 years ago