Select the correct process for converting a quadratic equation from standard form to vertex form. O Multiply the variable by itself.
O Take the square root.
O Square both sides of the equation.
O Complete the square.
O Add the factors together.
Subtract the vertex from the equation.

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

What is the upper quartile in the box plot?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books