Kennedy, a store manager for Macy’s, does not know how to price a refrigerator that costs $900. She knows her boss wants a 140% mark-up on the cost. Help Kennedy calculate the mark-up of the refrigerator.

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?