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Elanso [62]
3 years ago
13

Nicole is half as old as Donald. The sum of their ages is 72. How old is Nicole, in years?

Mathematics
2 answers:
bixtya [17]3 years ago
6 0
Your gonna divide 72 by 2 so therefore you get 36
So that equals to Nicole’s age
krek1111 [17]3 years ago
6 0

Answer:

24 years

Step-by-step explanation:

let Donald's age be x

then Nicole's age would be 1/2 * x = x/2

now, x + x/2 = 72

3x/2 = 72

3x = 72*2

x = 144/3 = 48

Donald's age is 48, so Nicole's age is 1/2 * 48 = 24 years.

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WRITE DOWN THE FALUE OF 7
Maru [420]

Answer:

(I need to know where the seven is located/placed.) Please give a clear answer or attach a photo next time so everybody who sees your question will understand.

Step-by-step explanation:

Comparing the numbers 700, 70, and 7; the digit "7" has a different value depending on its place within the number.

7 - ones place

70 - tens place

700 - hundreds place

The place value of the 7 determines the value it holds for the number. As the place moves to the left, the value of the number becomes greater by 10 times

8 0
3 years ago
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Write the ratio 41 to 100 as a percent
tia_tia [17]

Answer:

41\%

Step-by-step explanation:

we have the ratio

\frac{41}{100}

To write as percent, multiply the ratio by 100

so

\frac{41}{100}*100=41*100/100=41\%

3 0
3 years ago
Find the value of X, rounded to the nearest tenth. <br> A. 31.8<br> B. 31.4<br> C. 10.3<br> D. 10.7
Molodets [167]

Answer:

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Step-by-step explanation:

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x= 31.38

=31.4(nearest tenth )

4 0
3 years ago
Original price is 150 new price 189 what is the percent
viktelen [127]

Answer:

The percent is 26%

Step-by-step explanation:

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4 0
3 years ago
Hiroto spends \$68 on e-books and paperback books combined. Each e-book he buys costs $5 and each paperback book he buys costs $
alina1380 [7]

The equation that can be used to model the situation regarding the e-books and paperback is 5x + 12y = 68

The following information can be gotten from the question:

Total amount spent on e-books and paperback = $68

<em>Cost</em><em> of e-book = $5 each.</em>

<em>Cost of paperback = $12 each</em>

<em>Number of</em><em> e-books</em><em> = x</em>

<em>Number of paperbacks = y</em>

Therefore, the equation that can be used to model the situation regarding the <em>e-books </em>and <em>paperback</em> will be:

= 5(x) + 12(y) = 68

5x + 12y = 68

The equation will be 5x + 12y = 68

Read related link on:

brainly.com/question/25212173

5 0
2 years ago
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