If a grocery store sell three different quantities of sugar one is 1.10 next is 1.98 and the other 2.85

What is the common difference in the following arithmetic sequence 7,3,-1,-5

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?