I think I have the right answer but I would still like to be 100% sure that I understand i also have to show my work
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To solve this inequality, we can proceed as follows:
First: multiply both sides of the inequality by 9:
[tex]9\cdot\frac{x}{9}\leq9\cdot1\Rightarrow x\leq9[/tex]Then, the answer is x <= 9. In interval notation, we have that the answer is:
(-infinity, 9 ]. Or graphically: