Y=1.1x + 7 In the above equation, what would changing the 7 into a 3 do?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?