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galben [10]
2 years ago
7

Brian is driving on a highway. He uses one gallon of gas every 20 miles he drives. The distance, D (in miles), he travels on g g

allons of gas is given by the following.
D=20g

How far does Brian drive if he uses 2 gallons of gas?
Mathematics
2 answers:
Dennis_Churaev [7]2 years ago
8 0

Answer:

40 miles

Step-by-step explanation:

20x2

rjkz [21]2 years ago
3 0

Answer:

40 miles

Step-by-step explanation:

g is the variable for gallons of gas. If Brian uses 2 gallons of gas, g=2.

D = 20(2)

D = 40 miles

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3 years ago
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iren [92.7K]

Step-by-step explanation:

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b)

\sqrt{ {42}^{2} -  {28}^{2}  }

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c)

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c)4.3

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