Answer:
291
Step-by-step explanation:
37=11+(37-1)*8
37 is the term you want
11 is the first term from least to greatest
(37-1) is from the term you want minus 1
*8 because 8 is the difference between each term
There would be 6 waters and 5 snack mixes. Each water is 1.25, so 1.25x6 would be 7.50. And each snack is 2.50, so 2.50x5 would be 12.50. Adding those two or es together would be exactly $20 and adding all the items is 11. Hope this helps:)
X = 3
It all simplifies to this
