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4 years ago

9

Can someone help with this question

1 answer:

IrinaK [193]4 years ago

6 0

210 - ( 30 * x )

**I assume the question asks for total minutes.

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Which ordered pair in the form (a, b) is a solution of this equation?<br><br> 7a-5b=28

jeka57 [31]

hint NOT answer-

28+5b=7a

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3 years ago

1/5y + 1/8 =3/20 solve for y

Eddi Din [679]

Answer:

y= $\frac{1}{8}$

Step-by-step explanation: $x_{3}$

$\frac{1}{5}y+\frac{1}{8}=\frac{3}{20}$

multiply both sides

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move the constant to the right

8y=6-5

calculate

8y=1

divide both sides

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4 years ago

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3 years ago

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3 years ago

Read 2 more answers

The quotient of a number and -5 has a result of 2. What is the number?

balu736 [363]

Answer:

<h3>The number is - 10</h3>

Step-by-step explanation:

quotient of a number and -5 is written as

$\frac{x}{ - 5}$

Equate it to 2

We have

$\frac{x}{ - 5} = 2$

Cross multiply

That's

x = 2 × - 5

x = - 10

Hope this helps you

8 0

3 years ago