Yall i need help in this :(

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row