Answer:
h>20
Step-by-step explanation:
I'm not sure though
The right approach would be:
4n - (2n - 6)
4n - 2n + 6
2n+6
The options confused me. So pick the answer based on the solution.
Because n is a variable and a variable is serving that you can always change.
21/9 + 74/9 = (21 + 74)/9 = 95/9 = 10 5/9