Answer: power of a power
Step-by-step explanation:
in the expression (x^4)^9, 4 and 9 are powers. 9 is the power of x^4, so you have to multiply 4 by 9 to get x^36. this means it's a power of a power
1/5 is greater because it equals 0.2
0.2 has an imaginary 0 at the end, to make it 0.20
.20 > 0.15
Therefore, 1/5 is greater than 0.15
Please include the diagram
18% I believe. Because you do the math then you rounded out and then I get 18%
Remember that X will always be one up or down depending on if there is a - or not (if it is just an x) and one over! Hope this helps