Sarah left school to go get Dairy Queen. 2 hrs later sam met her. If Sarah walked at 3 mph and sam drove 39mph how long did it take each of them? Plsss help asap

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?

Qrst is a parallelogram. determine the measure of ∠q pls

Which equation is graphed here? a) y = -3x + 3 b) y = -3x - 3 c) y = -1 3 x +3 d) y = -1 3 x -3