B) y = 5x + 15 and y = -5x + 15 I think.
Hey!
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Steps To Solve:
~Turn into decimal
32% = 0.32
~Divide
64 / 0.32 = 200
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Hence, the answer is 
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Hope This Helped! Good Luck!
Answer:
(3, 6)
Step-by-step explanation:
If you create a mini graph, like I did, you would have seen that the middle point is at the co-ordinates (3,6). I have attached a image to this reply, with my "graph". (Sorry if its a little ugly, but that doesn't matter, the math does.)
for estimating round both the price of shoes and the percentage to round numbers
97.65 is close to 100, so use 100 for the price of shoes
68% is close to 70 so use 70%
then multiply 100 by 70 %,
100 *70% = 70 dollars
so Isaac would pay around 70 dollars