What is the simplified answer?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Which graph represents the function g(x) = |x + 4| + 2?