Need assistance solving for each problem.

|1 - x| 2 9. Which one of the following is the solution to this inequality? (-00, - 10] U [8, 00) b) (-00, - 4] U [5, 00 ) c ) (-00 , - 8] U [ 10 , 00 ) d) (-0o, -- U , co) e) [-8,10] 2 ) For this division: (3x3 + 4x2 + 2x + 7) + (x + 2), which one of the following is the sum of the coefficients of the quotient and the remainder? a) 0 b) 3 c) -4 d) -1 e) 2 3) Solve this system of equations using Cramer's Rule. 2x + y + 2z = 3 x + 2y + z = -3 2x - 2y + 4z = 22 Which one of the following is equal to Dx - Dy + Dz - xty-z? a) 36 b) 30 c) -24 d) 24 e) 7 4) Going upstream Jane can row 6 miles in 4 hours. Going downstream she can return to her starting point in 3 hours. Which one of the following is her rowing speed in still water? a) 6 mph b) 3 mph c) ; mph d) - mph e) - mph