Which expression is equivalent to 9x2-2y+3x2-

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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?