PLEASE HELP>YOU CAN LITERALLY SAVE MY LIFE What is the total bill you would leave for a $22 haircut and a 15% tip?

and

What is the total bill for a $54 dinner with a 5% sales tax and a 20% tip?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.