Gasoline at a particular gas station costs $2.78 per gallon. If Cory buys $18 of gas, how many gallons did he buy?

Cory bought 6.474 gallons of gasolline.

Step-by-step explanation:

The total cost of gasoline (), measured in dollars, is given by the following expression:

Where:

- Amount of gasoline, measured in gallons.

- Unit cost, measured in dollars per gallon.

Given that and , the amount of gasoline is cleared and calculated:

Cory bought 6.474 gallons of gasolline.

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk