If f:x = x² - 4 when x is a real number, find f-¹(5)
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Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?
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Which expression is rational? 6. , square root two, square root 14, square root 49
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If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?
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