If you would like to solve the equation k / 2 + 9 = 30, you can calculate this using the following steps:
k / 2 + 9 = 30
k / 2 = 30 - 9
k / 2 = 21 /*2
k = 21 * 2
k = 42
The result is 42.
Is this for a online final if it is I can’t help
Answer
I am positive it us 4x = 14 I truly apologize if it's not.
Step-by-step explanation
D because some of the inputs have the same output therefor it is not a function