10b^3 + 15b^2 - 12b - 18

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?