What is the answer for -3(n+6)+10=-8 what would n be?

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?

50 points~ ! i have to turn this in tomarrow

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points