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sp2606 [1]
3 years ago
5

Estimate the tip on a $31.77 check using a tip rate of 15%

Mathematics
1 answer:
Anna71 [15]3 years ago
8 0

\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{15\% of 31.77}}{\left( \cfrac{15}{100} \right)31.55}\implies 4.7655

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If your total annual income was $30,694.95, then how much did you earn per month, on average?​
tatuchka [14]

In average, your monthly income is $2,557.91

<h3>How much did you earn per month, on average?​</h3>

We know that in the year you win a total of $30,694.95, and we want to know how much you win per month.

We know that in a year there are 12 months. To get how much you win, in average, in one of these months, you need to take the quotient between the total amount that you earn in one year, and the number of months in a year.

It gives:

N = $30,694.95/12 = $2,557.91

In average, your monthly income is $2,557.91

If you want to learn more about quotients:

brainly.com/question/629998

#SPJ1

8 0
2 years ago
-5/4 multiply by 1/3
andriy [413]

The answer to this problem is 5/12.

4 0
4 years ago
Help with this please
Alex_Xolod [135]
<h2>Given:-</h2>

y = 2x + 50

x = 5

So,

y = 2(5) + 50

y = 10 + 50

y = 60

Hence, option B, y = 60, is correct.

<h2>Hope it helps...</h2>
3 0
3 years ago
PLEASE HELP! Two complementary angles measure (12x - 18) and (5x +23). What is the measure of the smaller angle? (1) 5 (2) 42 (3
FromTheMoon [43]

Answer:

5

Step-by-step explanation:

firstly, what are complementry angles.complementary angles are angles that su

m up to 90°

(12x-18)+(5x+23)=90

collecting like terms

12x+5x+23-18=90

17x-5-90=0

17x-95=0

17x=95

divide through by 17

x=5

4 0
3 years ago
Which best explains whether or not all isosceles triangles are similar? All isosceles triangles are similar. Two angles within e
Dmitry_Shevchenko [17]
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3 0
3 years ago
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