What ray is the common side of ∠CFD and ∠DFE?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?

Which number line correctly shows 0.8 + 0.3?