Robert is purchasing shirts for his weekend soccer team. The shirts he wants to buy are normally $9 each but are on sale for $5 off. His team has a total of 11 players. How much will he spend to buy the shirts

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.