The answer is is 4.2
3^2+3^2=c^2
9+9=c^2
18=c^2
Square root both sides
4.242640687119285=c
Please look at the picture (Shows an example)
Answer:
7.
Step-by-step explanation:
9y+12=75
subtract 12 from 75
divide by 9y
The Solution:
Given:

Required:
To write the given equation in the form below:

Clearly, the given equation is already in the required form.
The parameters are:
It would be
(1) x
- 
So it's the first option.
Good luck! (: