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Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?