Assessment Practice
19. The Cruz family shares a family cell phone plan. The plan is for
3,200 cell phone minutes each month. The father has used
1,200 minutes. The mother has used at least 600 minutes.
The two children have used 675 minutes each.
Write an inequality that shows the number of minutes the Cruz family
has used. Explain.

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

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.

A50% increase followed by 33 1/2% decrease