If i have 15 tanks of fish and each tank has 20 fish and i get 15 more tanks with 20 in each how much fish do i have

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.

At which value in the domain does f(x) =0?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list