02-12-2016
Mathematics

contestada

How many gallons of gas are left after driving 200 miles

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02-12-2016

The equation y = -0.04x + 12 gives the number of gallons of gas in your car where x is the number of miles drivene

easy

y=gas left
x=miles

sub 200 for x
y=-0.04(200)+12
y=-8+12
y=4

4 gallons left

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