Assuming your original expression was 3√(27x¹⁸), the answer is 9x⁹√(3).
We split up the radicand into perfect squares. Once we do, we take out the things that were squared:

Answer:
Age of a person
Step-by-step explanation:
A person is always aging as long as they are alive, however, your body eventually stops growing and that includes your feet and arms. And the number of siblings you have can be counted easily.
Answer:
$5219.20
Step-by-step explanation:
4000 × (1+(3 / 100))^9
Answer:
Equation: 4 1/4 + 1 3/4
Evaluation: 5 3/4
Step-by-step explanation:
So, Nora jobs 4 1/4 miles on Monday, which is 1 1/2 miles fewer than on Tuesday.
If this was 1.5 fewer miles, we need to add 1 1/2 and 4 1/4 to get our answer
We change the denominator on 1 1/2 to be 4. So, we multiply both sides by 2 and get 1 2/4
4 1/4 + 1 2/4 = 5 3/4
Answer:
y= w/r-5c to the power of 3
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.