Question

the supplement of an angle equal to x+30°is

Answer 1

x+30=180
x= 180-30
x=150

Answer 2

Answer:

150-x

Step-by-step explanation:

Let the supplement of the angle be y

So,

x+30+y=180

x+y=150

y=150-x

So the supplement of x+30 is 150-x