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masya89 [10]
3 years ago
8

63-47 using mental math​

Mathematics
2 answers:
Anettt [7]3 years ago
7 0

Answer:

63 - 47 equals 16

EastWind [94]3 years ago
6 0

Answer:

16

Stepgsgwgwrgf

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Jose earned 5h + 5 dollars for h hours and Alex earned 8h – 10 for h hours mowing lawns. If they earned the same amount
AlekseyPX

Answer:

5 hours

Step-by-step explanation:

This is a classic pre-algebra question.

5h+5=8h-10\\5=3h-10\\15=3h\\h=5

3 0
3 years ago
Please help thanks so much.
Alik [6]
You can see if they are similar by looking at the sides.

If each of the sides have the same proportion then they are similar.

24/3 = 8
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Yes they are similar and their ratio is 1:8

Hope this helps :)
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3 years ago
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Nina opened a savings account and deposited $300.00. The account earns 4% interest, compounded monthly. If she wants to use the
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up to $338.18

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Use the compound amount formula:

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Here, A = $300(1 + 0.04/12)^(12*3), or

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Nina will be able to spend up to $338.18 on a new bike.

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3 years ago
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I need help with #3
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Triangle angle sum theorem<br> What is the value of z?
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z=3

Step-by-step explanation:

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→108+24z=180

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2 years ago
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