Which of the following is a representation of a function?
OA) 8x2 + 4x
O B) 4x + 3 = y2
OC) 3y = -5x² + y
OD) x = y2

For each expression use a property to write an equivalent expression.

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g