2 Points
What should be the first step in adding these equations to eliminate y?
12x - 2y = -1
+ 4x+6y=-4
O A. Multiply the top equation by 3.
O B. Multiply the top equation by 4.
O C. Multiply the bottom equation by 3.
O D. Multiply the bottom equation by 12.
SUBMIT

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

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

Which expression is equivalent to -12(3x-3/4)