The price of a fan is 15 dollar the price is 27% lower than last week

What is the value of the expression "two less than six times the diffrence of a number and five" when n = 9?

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

Find two numbers if their sum is 91 and the ratio is 6: 7?