Jenny and her family went out to eat at their favorite restaurant. The bill for the food was $80.00, and they left a 15% tip for the server. What was the total cost of their meal (including tip)? Explain your thinking.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.