1. At best buy they have a 50" TV that sells for $1450 and is on sale for 20% and sales tax is 7.5%. What is the final cost?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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