Hello :)
11,3x+7,2=86,3
⇔11,3x=86,3-7,2=79,1
⇔x=79,1/11,3= 7
The answers is c) 7 :).
Answer:
33i - 12
Step-by-step explanation:

What are you saying lol. Most of us are English
The derivative of x^3 is 3x^2.... is that what you were looking for?
Do you av options, Because i need to see the folding method