Luke's motel rents out rooms with 2 beds for $65 and rooms with 1 bed for $56. yesterday, luke's motel earned $4,836 in profit. they rented out twice as many rooms with 2 beds than they did rooms with 1 bed. how many rooms with 1 bed were rented?

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.