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mart [117]
2 years ago
9

Joelle would like to tip her hairdresser 20%. If her haircut costs $38. 00, which expression should she use to find the tip amou

nt? (0. 02) (38) (0. 2) (38) (1. 2) (38) (20) (38).
Mathematics
1 answer:
3241004551 [841]2 years ago
5 0

The expression Joelle should use to find the tip amount is 38(0.20).

<h2>Expression </h2>

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations that are formed according to rules which are dependent on the context.  

<h2>Given to us</h2>

Percentage tip of Joelle hairdresser = 20%,

Joelle's haircut costs = $38,

<h3>Percentage Conversion</h3>

As we know that  percentage shows a part of something, therefore,

20\%\ of\ \$38\\= 20\% \times 38\\\\= \dfrac{20}{100}\times 38\\\\= 0.2 \times 38

Hence, the expression Joelle should use to find the tip amount is 38(0.20).

Learn more about expression:

brainly.com/question/13947055

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Now, the numbers are in improper fraction (mixed fraction). So you have to convert them into proper fraction.

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