what are the two constants of proportionality for the relationship between distance in kilometers and number of hours one of the constants of proportionality is 50 what is the other

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?