Answer:
90/91
Step-by-step explanation:
as in the attachment
A photographer charges $12 for a set of 20 pictures. Each picture cost the same amount. At this rate, how many pictures cost $30
1 answer:
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we can mark points on the graph shown , check the image I have shared with this for the points .
Formula for slope =
So for Line A points are (1,3) and (0,-1)
So using t he formula slope is =
slope of line A =4
For Line B the points are (0,4) and (3,-5)
So using t he formula slope is =
slope of line B = -3
