The measure of an angle is 4y°. Find the measure of its supplement. And my options are

a
(180 - 4y)°

b
(90 - 4y)°

c
(90 + 4y)°

d
(180 + 4y)°
Help, pls and ty :)

The variable in a relation who’s value depends on the value of the independent variable is called what?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]