The table shows values for the two functions f and g for different values of x.

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.

What expression is equivalent to (84+16)

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old