Blank CDs come In a spindles of 25 or 60 . Rachel needs 230 blanks CDs for her eighth grade science class. How many spindles of each of each amount should she buy?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?