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13 votes
13 votes
72 greater than r is less than -432 give your answers in interval notation

User Eishon
by
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1 Answer

14 votes
14 votes

72 greater than r = r+72

is less than = <

-432

r+72 < -432

Subtract 72 from both sides of the equation:

r+72-72 < -432-72

r< -504

Interval

(-∞, -504)

User Valgog
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3.0k points