Mathematics, 22.01.2021 14:00, jack6563

Which describes the first step in which Marquis made an error? In Step 1, Marquis should have added 3.6 to each side of the inequality.
In Step 2, Marquis should have interpreted the results as x less-than-or-equal-to negative 9.2, which means that x is less than or equal to –9.2 .
Marquis should have used an open circle at –9.2 in Step 3.
Marquis should have shaded the number line to the right of –9.2 in Step 3.

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Which describes the first step in which Marquis made an error? In Step 1, Marquis should have added...