The length of a rectangle is 3.5 inches more than its width. the perimeter of the rectangle is 31 inches. find the length and the width of the rectangle.

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?