The steps below show the incomplete solution to find the value of q for the equation 4q − 2q − 4 = −1 + 21:
step 1: 4q − 2q − 4 = −1 + 21
step 2: 4q − 2q − 4 = 20
step 3: 2q − 4 = 20
which of these is most likely the next step?

Which expression gives you the distance between the points (5,1)and(9,-6)

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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?