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3 years ago

15

Mailynn, Grace and their friends went out for lunch. Their total bill was $52.30. If they want to leave a 15% tip, how much mone

y should their gratuity (tip) be?

1 answer:

spayn [35]3 years ago

7 0

Answer:

7.845 Hope this helps! :)

Step-by-step explanation:

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Is <img src="https://tex.z-dn.net/?f=2%5E%7B-3%7D" id="TexFormula1" title="2^{-3}" alt="2^{-3}" align="absmiddle" class="latex-f

TEA [102]

Answer:

Rational

Step-by-step explanation:

$2^{-3}$ simplifies to $\frac{1}{8}$ .

Therefore, it is rational.

$2^{-3}\\\\\text {Apply negative exponent rule: } a^{-n} = \frac{1}{a^n} \\2^{-3}= \frac{1}{2^3}\\ \rightarrow 2^3 = 2*2*2=8\\\boxed{2^{-3}=\frac{1}{8}}$

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3 years ago

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dezoksy [38]

Answer: D

<u>Step-by-step explanation:</u>

In order to increase each ticket by $2, you are ADDING 2 to each value.

So you create a matrix of all 2's and add that to the given matrix.

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4 years ago

Solve for n. 2/3(1 + n) = - 1/2n

alexandr1967 [171]

Answer:

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3 years ago

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Dovator [93]

Answer:

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