What is the base of the expression g^12

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.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41