Amy’s school is selling tickets to a play. On the first day of ticket sales the school sold 7 adult tickets for a total of $102.90. The school took in $115.80 on the second day by selling 10 adult tickets and 6 student tickets. What is the price each of one adult ticket and one student ticket?

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

For the equations below which statement is true ? -2x=14 6x=-42

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%