find k(3) for the function k(n) = 4n2.

Pls an ice cream shop sells 5 times as many cake cones as waffle cones use variable x to represent the number of waffle the ice cream shop sells and use this variable to write an expression for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the ice cream shop sells

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?