Find the new amount. $84 increased by 12%

1. How much is the change?

2. What is the new amount?

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

How can i differentiate this equation?