Matt is an electrician who charges $75 for a house call plus $25 per hour worked. Let h stand for the number of hours Matt works. Let c stand for the amount he charges per hour worked.

How many days was the temperature above 90 degrees?

Which expression shows the sum of the polynomials with like terms grouped together

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?