Which question? Or all of them?
Answer:
A = {CBA, CAB, BCA, ACB}
Step-by-step explanation:
The inequality that represents the domain of the function is
<h3>How to determine the domain?</h3>
The function is given as:
Set the radicand greater than or equal to 0
Multiply through by 2
x - 20 ≥ 0
Add 20 to both sides
x ≥ 20
Hence, the domain of the function is x ≥ 20
Read more about domain at:
brainly.com/question/1770447
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225 3x5 is 15 and to the power of 2 is 15x15 so multiply and you get 225 hope it helps
5x+2 because you have to multiply 5 by x and then add two