Mathematics, 06.07.2019 22:30 NobleWho
Acleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the rest of a house. • when the company spends 2 hours to clean floors and 3 hours to clean the rest of a house, the total charge is $80. • when the company spends 1 hour to clean floors and 4 hours to clean the rest of a house, the total charge is $100. which ordered pair represents the hourly charges to clean floors and to clean the rest of the house? a) (2, 12) b) (4, 24) c) (12, 2) d) (24, 4)
Answers: 1
Mathematics, 21.06.2019 15:00
Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52
Answers: 1
Mathematics, 21.06.2019 18:10
Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.
Answers: 1
Acleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the res...
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