Peter paid 12.83 for a DVD. The price of the DVD was 11.99. How much sales tax did Peter pay?
2 answers:
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44
-3x + 2 > 14.
-2 -2 -2
42 -3x > 12
-------------------------------------
-3 -3 -3 (dividing with inequalities by a negative flips the inequality symbol)
-14
x < -4
-2 -2 -2
42
-------------------------------------
-3 -3 -3 (dividing with inequalities by a negative flips the inequality symbol)
-14