John's gas tank is 3/4 full. After he buys 6 gallons of gas, it is 3/4 full. How many gallons can John's tank hold?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.