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:

Like to get back to where it started? In that case 360
Answer:
7 * x + 3 < 23
Step-by-step explanation:
blah blah blah blah blah
I would say direct because the more gallons of gasoline used, the bigger the cost.