ASAP help me please thanks

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.

Here is another math questions. i will keep asking different questions. 4^2x=6

Given the equation    = 5, solve for x and identify if it is an extraneous solution