You know that 0 times anything is 0.
So, 0y = 0.
3x + 0 = 3x
Monomial.
Answer: 300a^3cb
Step-by-step explanation:

Use the diameter if their is no radius.
Answer:
X=7 is your answer.
Step-by-step explanation:
If you look down at the chart, look at f(x) and g(x).
If you see that x=7, f(x) and g(x) both equals 5.
X=7 is your answer.
Answer: 9
Step-by-step explanation: 4.5=.5xZ. 4.5/.5=9=z