Answer: -4x+c
Step-by-step explanation:
It’s already simplified
Here’s an example problem hope this helps. Just know the first number in your coordinate is the x and the second one is the y. (x,y) go left and right with x and up and down with y. Plot the point and then see if it is in the circle
I would say a. is not very common.
I did not calculate the rest, I am just canceling out one for you
Answer:

Step-by-step explanation:
-9b + b = 2b - (b + 1)
Let's simplify by taking out the parenthesis.
-9b + b = 2b - b - 1
Now, we add like terms.
-8b = b - 1
Now, let's subtract b from both sides of the equal sign in order to isolate b.
-8b - b = b - 1 - b
Simplify!
-9b = -1
Divide both sides by -9.
-9b ÷ b = -1 ÷ -9
Simplify.
