3 years ago

A highway department is studying the relationship between traffic flow and speed. The following model has been hypothesized.

Mathematics

1 answer:

lawyer [7]3 years ago

5 0

Answer:

I don't know this stuff yet but I'll keep looking

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Solve 5n+7=7(n+l)-2n <br>

notsponge [240]

Answer: The answer is 1 =n and my work is in the bottom and hope this help :)

Step-by-step explanation:

5n+7=7(n+l)-2n distributive property

5n+7=7n+7-2n Combines Like Term

5n+7= 12n subtract 5n to both side

-5n -5n

7 = 7n divide 7n to both side

7 7

1=n

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2 years ago

An office building has 24 offices on each floor. Each office either face north, south, east, west , and the amount of offices th

yuradex [85]

Answer:

198

Step-by-step explanation:

33 * 24 = 792

792 / 4 = 198

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2 years ago

Marlow types 90 words in 3 minutes. How many words does he type in 7 hours?<br>

Contact [7]

Answer:

if I am right it is 12,600 words

Step-by-step explanation: 90 divided by 3 which is 30 420x30=12,600

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2 years ago

Please help!!!! I’m about to fail and I don’t want to

adelina 88 [10]

Answer:

But, you didn't ask any question.

Step-by-step explanation:

Remember to post your question next time.

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2 years ago

Of the following options, what could be a possible first step in solving the equation 8x + 3 = 2x − 15?

S_A_V [24]

Answer:

subtract 2x on both sides

Step-by-step explanation:

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2 years ago

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