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Linda scores 72 on her first algebra test. What must she score on the second test if her average score on both tests is to be 81
9 years ago

Answers

Ms. Sue
(81 * 2) - 72 = ?

9 years ago
John
(72 +x)/2 =81
Multiply both sides by 2 and subtract 72 to get ...

81(2)-72
9 years ago
Nadine
90
2 years ago

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