Twelve middle-school students are selected to complete a survey. None of the students are in the tenth grade

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

If g(x) is an odd function, which function must be an even function?

One integer is 8 times another. if the product is 72, then find the integers