What information would you need to find the area of to the right with vertices a(-3,1), b(-1,3), and c(3,1)

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

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

Is it greater than or less than7*3_9*2