The frequency table here shows a student’s quiz scores. One data value in the table is missing. If the mean of the data set is 10, what is the score for the missing data item? A.) 10

B.) 15

C.) 5

D.) 20

Match each expression with its simplified form.

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.