It would be 9x+15
g is right above h
If two lines are cut by a transversal and the consecutive exterior angles are supplementary, then the two lines are parallel. Keep in mind you do not need to check every one of these 12 supplementary angles. Just checking any one of them proves the two lines are parallel
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Step-by-step explanation:
In general, remember that the converse of
is
, therefore in this case 
so
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the reciprocal of 2/7 is 7/2. you just switch the numbers
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it's blurry, you need a new picture