Pls answer I'll mark brainliest the question is in the picture explain how you solve it as well pls​

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

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so