Alex takes classes at both west side community college and Pinewood community college. At west side, class fees are $98 per credit hour, and at pinewood, class fees are $115 per credit hour. Alex is taking a combined total of 18 credit hours at those two schools. Suppose that he is taking W credit hours at Westside. Write an expression for the combined total dollar amount he paid for his class fees

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Solve this idk what they want me to do!