use the line plot below to answer the following questions when x=9

Answer:
8 x + 3 = 75
9 x - 6 = 75
5 x + 5 = 50
Step-by-step explanation:
8 x + 3
8 (9) + 3
72 + 3
75
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9 x - 6
9 (9) - 6
81 - 6
75
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5 x + 5
5 (9) + 5
45 + 5
50