<h3>hello!</h3>
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Let's simplify the expression:-

Multiply 3 times 1 and 1 times 2:-

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<h3>note:-</h3>
Hope everything is clear; if you need any clarification/explanation, kindly let me know, and I'll comment and/or edit my answer :)
Which set of ordered pairs contains only points that are on the graph of the function y=12-3×?
20. Because the tickets must have different points of origin, only 1 ticket can be sold per stop.
D 8x-3 because must add them all together