38,71,71
Step-by-step explanation:
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Answer:
Her mistake was to change the inequality sign from ≥ to ≤.
The sign only changes when you multiply or divide both sides of an inequality by a negative number.
Answer:
Step-by-step explanation:
Answer:
C. 27
Step-by-step explanation:
Answer: (0,4)
Step-by-step explanation: