What property of inequality justifies the steps shown in the following solution process?

4
d > -20
3
3(3) d ≥ -20 (⅖)
d ≥ -15
(1 point)
• Multiplication Property of Inequality
• Division Property of Inequality
• Addition Property of Inequality
• Subtraction Property of Inequality

1 answer

The steps shown in the solution process involve multiplying both sides of the inequality by a positive number (3 in this case). This adheres to the rule that when you multiply or divide both sides of an inequality by a positive number, the direction of the inequality remains the same.

Therefore, the correct justification for the steps in this solution process is:

Multiplication Property of Inequality