3. a copy machine makes 60 copies per minute. a second
copy machine makes 80 copies per minute. the second
machine starts making copies 2 minutes after the first
machine starts. both machines stop making copies
8 minutes after the first machine started. together, the
2 machines made how many copies?
a. 480
b. 600
c. 680
d. 720
e. 960

Which fraction below is equivalent to 10/12?

How do i do this? i don’t understand

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.