Answer:
22 cupcakes
Step-by-step explanation:
13+15=28
50-28=22
Answer: 
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
- By definition, the perimeter of the figure is the sum of the lenght of each side. Then, you must make the addition as following:

Where
is the perimeter of the figure.
- Add the like terms, then, you obtain the following expression in simplest form:

The first question is 2, 12, and 14 but i’m sorry i don’t know the second :(