PLSSS HELP (2 + 7i) - (6 + 8i) + (10 - 10i)

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.

Find the area of the triangle shown 3 by 6

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl