I'm not in High School (Me is in Middle School) so... But, I got B.
The answer you are looking for is 50h+25
Hope that this helps!
Given:
(4k⁷)³ = 4n(k⁷)³
Note that (aˣ)ⁿ = aˣⁿ
Expand the left and right sides.
4³k²¹ = 4nk²¹
Divide each side by k²¹.
4³ = 4n
Divide each side by 4.
4² = n
Therefore
n = 4² = 16
Answer: n = 16
Answer:
c. 20%
multiply both the numerator and denominator by 10, to get 20/100 making the percentage 20