there are 16 cups in a gallon the equation c = 16g gives the number of cups in terms of the number of gallons. write another equation for this situation giving the number of gallons in terms of number of cups.

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Write an equation for the function that includes the points (1,4/5) and (2,2/3)