Answer:
![\displaystyle [-2, 7]](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5B-2%2C%207%5D)
Step-by-step explanation:
You want to eradicate one pair of variables so they are set to zero. It does not matter which pair is selected:

{½[4x + 2y = 6]
{−2x + 2y = 18
>> 
Plug this back into the system to get the x-value of 
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Answer:
$5.50
Step-by-step explanation:
10 - 4.50 = 5.50
Answer:
Option A
Step-by-step explanation:
Number of employees exceeded their sales quota = 17
Number of employees met their sales quota = 13
Number of employees didn't exceed their sales quota = 3
Now, we need to find the ratio of the number employees who exceeded their sales quota to the number of employees who didn't exceed their sales quota,

So, Option 'A' is correct.
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Answer:
V = J = 92
Step-by-step explanation:
The angles are the same on both shapes.
58 is 50 plus 8. So its 50 and 8.That is for the first one.