The sum of 2 numbers is 38. if twice the smaller is 2 less than the larger, find them both

Which expression is equivalent to 2^4y^3

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

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.