Iwasn't there when the teacher taught this: (

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

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?