Answer:

Step-by-step explanation:

Then you need to simplify:

Answer:
x = -3.5
Step-by-step explanation:
1(x-2) = -5.5
x-2 = -5.5
+2 +2
x = -3.5
36 questions-----3 minutes
x questiones-----1 minutes
x=(1*36)/3
x=36/3
x=12 questions
B.
The supplement of 30° is the angle that when added to 30° forms a straight angle (180° ).