Simplify to create an equivalent expression: -2r + 7(-2n - 3)

Which of the following questions is a statistical question? (2 points) how many professional sport leagues are there? where do the professional sport leagues play? how many hours of professional training took place over the weekend? how many hours do you spend each week training for a sports league?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet