Question 5 of 10 If x=yand y = z which statement must be true?
A. X = 2
B. Z = X
C. -% -2
D. -X Z

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

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