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Novosadov [1.4K]
3 years ago
9

Your parents took your family out to dinner. Your parents want to give the waiter a 15% tip. If the total amount of the dinner w

as $42.00, what amount should be left to the waiter for tip.
Mathematics
1 answer:
Shalnov [3]3 years ago
5 0

Answer:

$6.30

Step-by-step explanation:

To calculate a 15% tip, simply take 10% of the tip, in this case $4.20, then take 50% of that number. 50% of $4.20 is $2.10. Then you add those two numbers together, $4.20+$2.10=$6.30

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bekas [8.4K]

Answer:

Substitute -8 as x into the equation.

h(-8)=-2(-8+5)^2+4

h(-8)=-2(-3)^2+4

h(-8)=-2(9)+4

h(-8)=-18+4

h(-8)=-14

:)

7 0
3 years ago
What is the solution for this inequality? -10x ≤ 40 A. x ≤ -4 B. x ≤ 4 C. x ≥ -4 D. x ≥ 4
inessss [21]

Answer:

C. x ≥ -4

General Formulas and Concepts:

<u>Pre-Algebra</u>

Equality Properties

  • Multiplication Property of Equality
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Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

-10x ≤ 40

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Division Property of Equality] Divide -10 on both sides:                               x ≥ -4
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when a measurement in inches is converted to centimeters, will the number of centimeters be greater or less than the number of i
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Greater because a centimeter is smaller than an inch.
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Please answer asap no trolls
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It would probably be 15 actually

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Jin bought a book that cost $5.60if the tax rate is 70% how much tax did he pay?
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\bf \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{70\% of 5.60}}{\left( \cfrac{70}{100} \right)5.60}\implies 3.92

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3 years ago
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