ms walker order 3 donuts and 1 bottle of milk. the total cost was $6.50. if the bottle of milk cost $1.50, write an equation to represent this situation.

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

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

When turned about its axis of rotation, which shape could have created this three-dimensional object?