The cost of renting a car is $45/wk plus $0.15/mi traveled during that week. An equation to represent the cost would be y = 45 + 0.15x,
where x is the number of miles traveled.

If your cost was $54.75, how many miles were you charged for traveling?
mi

Find the x coordinate of the point.

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old