Abelita and franco had great service during the meal. they would like to tip the server 20 percent. which of these expressions would find the total bill, including tax and gratuity? check all that apply.
(0.2)(11.72)
11.72 – [(0.2)(11.72)]
11.72 + [(0.2)(11.72)]
(1.2)(11.72)

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. !

What rotation was applied to triangle def to create d’e’f’?

Write the equations in logarithmic form 9^4=6,561