Two cars leave the same place at the same time, but drive in opposite directions along a straight road. one car averages 55 mi/h and the other averages 65 mi/h. in how many hours will they be 250 miles apart?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

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?

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°