Determine if the expressions below are equivalent by simplifying. justify your answer.

5(x + 2) + 4 + 10x

and

8x – 9 + 8x + 23

Find the missing factor in exponential form 48^2=3^2 • ?

Which of the following graphs represents the function f(x) = 2^x

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?