Find the value of x and measure of each labeled angle.

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

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

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.