Answer:
8z
Step-by-step explanation:
Since these are like terms, add the numbers together and then put the z on.
In this question , we have to simplify the given ratio, which is
12xy:3x
First we have to see which factor is common in numerator and denominator,
We can write 12 as 3 times 4, that is

So the common factor is 3x.
In the next step, we cancel out 3x

And that's the required simplified form .
Answer:

Step-by-step explanation:
