A function is any relation that has only one output for one input. for each y put into the function, you can get one and only one output
532.71
.55
The first step is lining up the decimals.
Then you add like normal
The answer would be 524.26
Answer:

Step-by-step explanation:
<u>Step 1: Distribute </u>


<u>Step 2: Combine Like Terms
</u>



Answer: 
Answer:

<h3>
<u>21√2</u> is the right answer.</h3>