3 years ago

Solve 7x - 12 = k for x

Mathematics

1 answer:

shtirl [24]3 years ago

5 0

Answer:

x = 1/7(k+12)

Step-by-step explanation:

7x - 12 = k

Add 12 to each side

7x - 12+12 = k+12

7x = k+12

Divide each side by 7

7x/7 = (k+12)/7

x = 1/7(k+12)

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The record time for running the Boston Marathon is 2.12 hours at an average speed of 12.5 miles per hour. What distance does the

Elena-2011 [213]

Answer:

26.5 $\ miles$

Step-by-step explanation:

Given: Times for running Boston Marathon= $2.12\ h$

Speed= $12.5 \ mph$

Now, finding the distance covered in Boston Marathon.

Distance covered= $Speed \times times$

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4 years ago

jok3333 [9.3K]

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3 years ago

A yo-yo factory has fixed operating costs of $5000 per day plus costs of $2 per yo-yo produced. If a yo-yo sells for $5.50, what

Jlenok [28]

Answer:

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Step-by-step explanation:

Break even is expressed as:

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5000=5.5x-2x

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3 years ago

Diego took a 20 question quiz and earned a 75% on it.

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Answer:

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Step-by-step explanation:

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3 years ago

Read 2 more answers

If m^2 = 3 then what is the value of 5m^6 a. 15 b. 30 c. 45 d. 135

Virty [35]

Answer:

135

Step-by-step explanation:

m^2 = 3

Cube m^2

(m^2)^3 = 3^3

m^(2*3) = 27

m^6 = 27

Now multiply by 5

5 * m^6 = 5*27

5 m^6 =135

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3 years ago