C = 8.5x + 6y
Rearrange the equation by making the side with x, be on the Left Hand Side (LHS)
8.5x + 6y = C
Subtract 6y from both sides of the equation
8.5x + 6y - 6y = C - 6y
8.5x = C - 6y
Divide both sides of the equation by 8.5
(8.5x/8.5) = (C - 6y)/8.5
x = (C - 6y)/8.5
I hope this helped.
<u>Let's take this problem step by step:</u>
<u>To find the ordered pair of the system:</u>
⇒ must set both equations equal to each other
⇒ and solve for 'x'
<u>Let's solve:</u>

<u>Let's find the x-values:</u>

<u>Let's find f(x)'s value for each 'x':</u>
<u>Answer: (4, 11), (-4,27)</u>
Hope that helps!
#LearnwithBrainly
Answer:
use this app photomath
Step-by-step explanation:
You can take a photo and its gives you the answer and the explanation
If it if you have to tell you what I want you can I have a friend boy and I can do that I don’t want you have a good girl I’m not sure why I am not being rude and I’m sorry I didn’t know you where you are I don’t want to be rude you
Answer:
19.5
Step-by-step explanation:
9 * 13 = 117, 2b = 6, so 117/6 = 19.5