Is √49 rational numher

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42