What is 5x+4 times 4x-4

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

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Find solution of the linear equation y = 2/3x + 1/3