Answer:
The range for boys is 0-12 and the mean is 5.1
The range for girls is 2-8 and the mean is 5.3
Step-by-step explanation:
What are all of your choices ?
<h2>
Answer:</h2>
There are 2 ways to solve this system: by elimination or by graphing. I will solve it by elimination. First will solve for x.

Now we will solve for y using what we got for x.

Solution:
A: 
Step-by-step explanation:
Given
x = 3 , y = 4
<h3>xy - 2x</h3>
= 3 * 4 - 2 * 3
= 12 - 6
= 6
Hope it will help :)