-WILL GIVE 15 POINTS- - HELP NEEDED ASAP -
The measure of an angle is 4y°. Find the measure of its supplement.
A) (180 + 4y)°
B) (180 - 4y)°
C) (90 + 4y)°
D) (90 - 4y)°

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Find the roots of the equation below. x^2 - 6 + 9 = 0

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0