Find x correctly pleaseee

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.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem