20 points
which expressions are equivalent to −7b(3−c)?
select each correct answer.
21bc
-4b + 7c
-7b - 21bc
-21bc + 7bc
(-7b * 3) + (7b * c)
which expressions are equivalent to this expression?
3(n - 4)
select each correct answer.
3n + 12
2n - 12 + n
-12 + n + n + n
3n - 4

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 - 2xdesmond 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