Answer:

Step-by-step explanation:
Given
Lines x and y
Transversal b

Required
Find 
From the attachment,
and
are vertically opposite.
This means that

Similarly
and
are supplementary angles
So:

Make
the subject



The relationship between
and
is that they are supplementary angles because:

Answer:the answer this is negative 3
Step-by-step explanation:
Answer:
This function represents a direct variation because it passes through the origin and has a constant rate
Answer:
Look Down
Step-by-step explanation:
1) x=9
2) x=12
3) x=12
4) x=12
5) x=11
6) x=11