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

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Write each improper fraction as a mixed number. 9/4. 8/3. 23/6. 11/2. 17/5. 15/8. 33/10. 29/12.