Need in like 2 ! a lot of points and will give brainliest

if f(x)=4x^3+3x^2−5x+20 and g(x)=9x^3−4x^2+10x−55,

what is (g−f)(x)?

a)5x^3+x^2+5x+35

b)−5x^3+7x^2−15x+75

c)13x^3−x^2+5x−35

d)5x^3−7x^2+15x−75

1/3(x-10)=-4 solve for x with steps

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3