If order number one was $7.00. what would the total cost of your order be if you included a 4.5% sales tax and a 20% tip?

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

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*