Y + 4.5 16 - y
50°
3y - 8.5
(10y)
Which of the following represents the value of y? Round to the nearest tenth.

What is the measure of x, in degrees

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

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.