Prove. (9m)•4+m+37m

1. (9m)•4+m
given

2. 4•(9m)+m
commutative property

3. (4•9)•m+m


4. 36m+m
commutative property

5. 37m
addition

what is the correct reason for statement 3?

a. associative property

b. multiplication

c. distributive property

d. addition

What are “like terms”? why can we only add like terms?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -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