The new number, 200, is 400 less than the original number. what is the approximate percent change?
the percent change is 0.6%.
the percent change is 1.5%.
the percent change is 66%.
the percent change is 150%..

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

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.