Mode is the total average median is the middle number
Answer:
(-2, -4)
Step-by-step explanation:
Given:
The system of equations to solve is given as:

In order to solve this system of linear equations, we use substitution method.
In substitution method, we substitute the value of any one variable in the other equation.
So, we substitute the value of 'y' from first equation in the second equation.
This gives,

Dividing both sides by 3, we get:

Now, 
Therefore, the solution is (-2, -4)
Radius = half of diameter
16 mm/2 = 8 mm
Solution: 8 mm
Answer:
It's not 112 gallons, it is 112 quarts. That is the mistake he made.
Step-by-step explanation: