Each ticket to the football game costs $5. Let a represent the number of tickets bought and let t represent the total cost of the tickets. Which equation represents the relationship? A: n = 5t
B: t = 5n
C: tn = 5
D: 5tn = 1​

Which expression is not a polynomial?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.