4c+3d=2 what are c & d equal to?

What is the percent of increase for a population that changed from 438,000 to 561,000

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

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