If f(x) = 2x and g(x) = x²-1, which statement is true?
oa) (f×g)(x) = 2x²-1
ob) (f×g)(x) = 2x(x²-1)
oc) (g×f)(x) = 4x–1
od) (g×f)(x) = 4x²-1

Aconvex octagon has interior angles that measures 73 degrees, 172 degrees, 132 degrees, 59 degrees, 154 degrees, 163 degrees, x degrees, 2x degrees find the value of the missing angles

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0