x=8.9 because when you square it and divide you get 39.6.. rounded to 40.
Answer: Answers and work are all in the picture that I attached. Hope this helps
Step-by-step explanation:
collect the like terms 12x+4=9x+8
12x-9x=8-4
3x=4
X=1.333
Answer:
i think it is th 3rd one
Step-by-step explanation: