
Step-by-step explanation:
Given functions are:

We have to find the difference of functions
So,

Combining like terms

Hence,

Keywords: Functions, Operations
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Answer:
12 sides and measure of each interior angle is 150...
Answer:
He had been in a hospital with friends since his birth
Answer:
25%
Step-by-step explanation:
The (not mentioned in the question) set is: 6 7 8 9.
There are 4 total outcomes and only 1 favorable outcome, then the probability to pick a 9 is:
P(9) = favorable outcome/total outcomes
P(9) = 1/4 = 0.25 or 0.25*100 = 25%