Answer:
It really depends on what type of equation you are solving.
However, if you're working with an equation that contains variables, it's advised that you should get rid of the variables first before the whole numbers/integers.
Step-by-step explanation:
Answer:
The top graph
Step-by-step explanation:
Answer:
y = 129 degrees
Step-by-step explanation:
180 - 51 = 129
X= number of muffin pans
12x