So firstly, multiply both sides by 4 (the reciprocal of 1/4): 
Next, subtract both sides by 2 and your answer will be: 
1. 22
2.34
3. first one
hope this helps
Answer:
Angle 1 = 80 (by definition)
Angle 3 = 180 - 80 = 100
Angle 4 + Angle 2 = 90
Also, Angle 2 = 40 (by definition)
So Anglee 4 = 50
Answer:

Step-by-step explanation:
If you expand an equation you get its equivalent expression
Answer:
a
Step-by-step explanation: