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

How far does Brian drive if he uses 2 gallons of gas?

40 miles

Step-by-step explanation:

20x2

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

to rewrite a literal equation you may need to divide by a number, or by a variable.

hope i .

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363