Given f(x) = 3x^3+ kx + 9, and the remainder when f(x) is divided by x + 2 is -17, then what is the value of k?

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income