Hell me plz, and can plz explain as well

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

X-10/4 when x = –18 a 7 b –2 c –7 d 2