According to the wall street journal, 14,200,000 videotape copies of walt disney's fantasia have
been sold to date. write that number in scientific notation.
a. 1.42 × 10^7
b. 1.42 × 10^6
c. 142 × 1,000,000
d. 142 × 10^7

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