Answer:

Step-by-step explanation:
In this question, you would solve for "a".
Solve:
K = 4a + 9ab
Since we have our "a" on the same side, we can factor it out from the variables:
K = a(9b + 4)
To get "a" by itself, we would have to divide both sides by 9b + 4:
K/9b+ 4 = a
Your answer would be K/9b+ 4 = a
It would look like this: 
Hello, please consider the following.

For the second we will need to put on the same denominator.

Thank you.
Answer:
where is the figure. We cant answer if we dont have the figure
Answer:
x^2+11x+30
Step-by-step explanation:
1000+150x=y is the answer