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Elanso [62]
3 years ago
8

Twice the sum of a number and 4

Mathematics
1 answer:
Marta_Voda [28]3 years ago
7 0

Answer:

That is 1 as 1+1=2 and twicing it is 4.

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contestants in a dance-a-thon rest for the same amount of time every hour.a couple rests for 25 minutes in 5 hours.how long did
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Answer

Find out the how long did they rest in 8 hours.

To prove

As given

contestants in a dance-a-thon rest for the same amount of time every hour.

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As

25 mintues = 5 hours

1\ hours = \frac{25}{5}\ mintues

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Thus in 1hours a the dance -a-thon rest for 5 mintues.

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Therefore in 8 hours  a dance-a-thon rest for 40 mintues.




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89. If x, y, and z are numbers such that xy + xz = 100, what is the value of x/5 (3y + 3z) + 10?
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Hello,

xy+xz=100==>x(y+z)=100
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Answer C
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Tom works at a car dealership selling cars. If he makes $4000 a month and $250 per car he sells, how much did he
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