What is the value for ƒ(x) = 42x - 100 when x = 2 ?

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?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Find the arc length of the semicircle. 7the grade