please help! x ABCD is a parallelogram. the diagonals of ABCD intersect at O. a)express the vector CA --> in terms of a. b)express the vector AB --> in terms of a and b. c)express the vector BC --> in terms of a and b.

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

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.