Shelby is shopping for fruit to pack in her lunch each day this week. She's sees that grapes are on sale for $1.49/lb and pears are on sale for $1.29/lb. She decides to purchase some of each. She spends a total of $8.44 on all fruit she purchased and brought home a total of 6lbs of fruit.

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

What is the solution to the equation 9^(x+1) =27

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?