Answer:
1) If the coefficent of any variable is zero then the answer of the variable is 0.
2) There are two answers in a system of equations.
You would add all the sides together
If x=3 and y=5 then you just substitute.
6(5)/3
30/3
=10
10 is your answer.
The 3rd answer, when m is next to a number it means “per” for something like per second or (in this case) per minute, etc...
Answer:
As a decimal it can be written as 7.3 repeated