I need help. Whats the answer?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

What point is the projection of q on a) r b) s c) t