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Andrew is 33 years old and betty is 19 years old. how many years ago was betty's age 1/3 of andrew's age ?
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Nine more than four times a number is the same as one less than twice the number. find the number?
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Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°
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Andrew is 33 years old and betty is 19 years old. how many years ago was betty's age 1/3 of andrew's...
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