Alocal bowling alley charges a total of $5 for the first two bowling games and $2 per each additional game. let y be the dependent variable representing the total bowling cost and x be the independent variable representing the number of games. which shows a function rule that describes the situation?

a y = (x - 2) + 5
b y = 2(x - 2) + 5
c y = 2(x - 2)
d y = 2(x - 2) - 5

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

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?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.