You have 40 minutes to exercise at the gym, and you want to burn 300 calories total using both machines. if one machiene burns 8 calories a minute and the other burns 6 calories a minute, how much time should you spend on each machine? keep in mind that you have to spend an even amount of minutes at each mechiene.

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Which strategy is used by public health to reduce the incidence of food poisoning?