The number that belongs in the green box

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.

The solution set for 5v2 – 125 = 0 is

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units