Simplify 18 - 2[x + (x - 5)].. . 13 - x. 13 - 4x. 8 - 4x. 28 - 4x

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

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

Which choice represents the sample space ,s for this event