Diana earns $8.50 an hour working as a lifeguard. write an equation to find linda's money earned m for any number of hours h. make a table to find diana's earnings if she works 4, 5, 6,7 hours and graph the ordered pairs.

15. jiovanni is looking in to two different companies that offer study guides for math exams. test prep 101 charges a $5 flat fee and an additional $0.25 per problem. math charges a $2 flat fee and an additional $0.50 per problem. how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {