On a highway, nick's car uses 12.5 gallons of gas to travel 240 miles. the gas tank in nick's car holds 20 gallons of gas. how far can nick's car travel on a highway using a full tank of gas?

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step-by-step explanation:

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!