14. a music dealer ran a sale of records and tapes. records were reduced to $7 each and tapes to
$7.50 each. the dealer sold 60 more records than tapes for a total sale of $2160. how many
records did the dealer sell?

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.