Estrella baked two and one-half platters of vegetable lasagna that she cut into twelve equal pieces for herself and her eleven dinner guests. How much of the total amount of lasagna does each slice represent?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?