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Questions in Grade Middle-school

[Answered] Explain the difference between "b divided by 10" and "b divided into 10."

[Answered] How do you solve this problem: 9(72)?

[Answered] Explain the process for finding the product of two integers.

[Answered] What expression is equal to \(12m + 12n\)? A. \(12mn\) B. \(12m + n\) C. \(12m - 12n\) D. \(12(m + n)\) Please explain your choice.

[Answered] Evaluate each expression for \(a = -2\), \(b = -4.1\), and \(c = 5\). \(-c + b - a\)

[Answered] What is \( m - 4 = 2m \)? Show your work.

[Answered] Arrange the numbers in decreasing order: 439.216, 439.126, 439.612, 439.261.

[Answered] The student-to-faculty ratio at a small college is 17:3. The total number of students and faculty is 740. How many faculty members are there at the college? How many students?

[Answered] The water in a pool evaporates at a rate of 16 gallons per week. What integer represents the change in the number of gallons of water in the pool after 24 weeks?

[Answered] Ann has the 5 newest music CDs, which is 3 less than twice the amount that Bob has. How many CDs does Bob have?