An airline sells coach and first-class tickets. Last month, the airline sold 416 coach tickets and 233 first-class tickets. What is the ratio of the number of first-class tickets to the number of coach tickets? Write your answer as two numbers separated by a colon (for example, 2:3).

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

What numbers are included in the set of integers? what numbers are not included?

Select the number of ways in which a line and a circle can intersect