How much longer is an 1 inch botton than a three eighth inch botton

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20