a gas tank holds 13 1/2 gallons when it is 3/4 full. how many gallons of gas does the tank hold when it is completely full? I need the answers

360 different combinations

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!

ian gonna lie that is way to much

step-by-step :