Answer:
simplified version is
Step-by-step explanation:
1.) find possible factors to 27 that have one perfect root (in this case, its 9)
2.) square each number in the radical
3.) simplify
Of all numbers whose difference is 18, find the two that have the minimum product.
1 answer:
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Each hour she works, she earns 
dollars.
The first day, she worked 6 hours, so she'd earn
dollars.
The second day, she worked 8, so she'd earn
.
Together, she'd have earned
dollars.
You could add the number of hours she worked first and then multiply by to get the same result. This would look like 
.
The first day, she worked 6 hours, so she'd earn
The second day, she worked 8, so she'd earn
Together, she'd have earned
You could add the number of hours she worked first and then multiply by