Estimation is a important skill to know when adding and subtracting decimals because if you estimate you have an idea on what your answer should be close to.
For example 4.68-2.38 could be 5-2 which is 3. 4.68-2.38 equals 2.3. 2.3 is close to 3.
<span>The event definition that corresponds to exactly one outcome of the experiment is that both numbers are 5s.</span>
Answer:

Step-by-step explanation:
To get the answer just subtract f(x) by g(x)
The work is shown below:

Please show a picture of the expressions then I could help :)