Question

please answer okkkkkk​

Answer 1

Answer:

The no. is 4.. Mark me as brainest

Answer 2

Answer:

Let it be x

So, (1/2 + x)4=18

= 1/2+x=18/4

1/2 + x= 4.5

X= 4.5-1/2

X= 4

Hope you are havin' a good day mate!