How do i do ordered pairs example y = x - 3

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

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left