Solve for x: x+-19=-3

What is the lcm of 16 and 40 ? 24 and 40 ?

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

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.