Answer:
Perfect!
Step-by-step explanation:
Complementary= 90 degrees
Supplementary= 180 degrees
Looks like you got both of those. Good job!
<1 + <2 = 90
<1 = 55
90-55=35
<2=35
<2+ <3= 180
180-35= 145
<3 = 145 degrees
You did awesome! Amazing job!
180=2x+y
180-y=2x
(180-y)/2=x
<h3>Solution :</h3>

By cross multiply, we get






Therefore, answer is 
Answer: D for the first one and B for the second
Step-by-step explanation: