What must be added to 3x^3+x^2-22x+9 so that the result is exactly divisible by 3x^2+7x-6.​

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

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.