Which is greater? 30 miles per half hour or 50 miles per hour?
2 answers:
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Answer:
-120-x
Step-by-step explanation:
Given:
This is the same as previous one. Recall modulus property:
Keep in mind that |x+a| and |a+x| are equal via addition property.
Since the question gives interval of x < -120:
Therefore, the expression is -120-x