Tommy can ride his bicycle 4.5 miles in 15 minutes how many miles can he ride in 75 minutes

Answer this question! 30 points and brainliest!

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

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?