Answer:
Yes.
Step-by-step explanation:
A prime number is a number that is ony divisible by itself and 1.
2 is only divisible by 2(=1) and 1 (=2)
Answer:
50
Step-by-step explanation:
Add up all the numbers
Consider the given monomials. Let us determine the sum of these monomials,
1. 
= 
Therefore, the sum of the given monomials is
.
2. 
= 
= 
Therefore, the sum of the given monomials is
.
3. 
= 
Therefore, the sum of the given monomials is
.
4. 
= 
= 
Therefore, the sum of the given monomials is
.
The first step is to define the system of equations.
Take x and y as the cost of a small box and a large box respectively.

Solve the system.



A small box costs $4 and a large box costs $4 too.