A package of textbooks weighed 80 ounces, how many pounds did the textbooks weigh?

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

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.

X+ y = 5 ; x - y =3 solve using linear combination