{ first 5 multiples of 12}

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²