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Questions in Grade Middle-school

[Answered] Why is air pressure greater at the poles?

[Answered] Which number is a factor of 10 but not a multiple of 5?

[Answered] Why would some American colonists have wanted to support Britain despite the harsh policies Britain imposed?

[Answered] When 9 is subtracted from a number and then divided by 2, the answer is 4. What is the number?

[Answered] Marcus, Sally, and Sammy decided to share 20 sweets. Marcus took 8 sweets, and Sally took three times as many as Sammy. How many sweets did Sammy receive?

[Answered] Which number is a factor of 8 but not a multiple of 4?

[Answered] What is the solution to the equation? \[ x + 12 - 20 = 14 + 8 \] \[ x = \, ? \] Please explain the answer.

[Answered] Balance the following equation: \[ \text{Cl}_2 + \text{Al} \rightarrow \text{AlCl}_3 \]

[Answered] What is the maximum value of the decimal 18.6?

[Answered] For every 4 miles Vanessa jogged, Cody jogged 3 miles. If Vanessa jogged 1 mile, how far would Cody have jogged? Explain your answer.