Answer: you alredy solved it
Step-by-step explanation:
5 * 7 = 9y
35 = 9y
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3.8888888889
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y = 3.9
<u>211 - 87.40</u> equals 123.60.
To see if your answer is correct just <u>add 123.60 and 87.40 together</u>.
D. No because two points with the same x value have different y values. A function cannot have one x equal different y