Answer:
Step-by-step explanation:
When adding or subtracting rational expressions, it is easiest to find a common denominator.
Ex.

The common denominator would be 
We need to make both fractions have that denominator

Answer:
The Axes. The independent variable belongs on the x-axis the(horizontal line) of the graph and the dependent variable belongs on the y-axis the (vertical line)
Answer:
B
Step-by-step explanation:
Khan
help a sistah, follow their instah: emventures666
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