Solve 5x + 3 = -7

a. -2

b. -0.8

c. 2

d.-20

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

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?

Which number line correctly shows 0.8 + 0.3?