5. 80 is the mean of which of the following sets of test
scores?
A. {86, 77, 92, 69, 86, 91, 68)
B. {85, 76, 91, 68, 84, 89, 67)
C. {98, 79, 85, 81, 89, 78, 92)
D. {89, 68, 92, 88, 81, 90, 100}
E. {75, 98, 86, 83, 88, 94, 99}

Which of these choices show a pair of equivalent expressions?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=