Aaron claims the same answer could also be found by adding either –5 + 3 or –3 + 5. What is the error in Aaron’s reasoning?

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 quotient. 50a2 – 98b2 -5a +7b

What is the length and width of a 84.5 square foot rug? will mark