Allison practices her violin for at least 12 hours per week. she practices for three fourths of an hour each session. if allison has already practiced 3 hours this week, how many more sessions remain for her to meet or exceed her weekly practice goal?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation