A12ft by 15 ft rectangular swimming pool has a 3ft wide no slip surface area around it what is the outer perimeter of the no split surface a) 78ft b) 78ft2 c) 198ft d) 198ft2

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

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

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?