Answer:
9-4x is simplified
Step-by-step explanation:
hope this helps
Answer:
They will buy 4 hotdogs and 3 drinks
Step-by-step explanation:
You would subtract x from each side. It would then be 3y=-x-15. Then you would divide all of the equation by 3. Your final answer would be y=-3x-5.
If he has 6 friends they will all get 8 cards
Answer: OPTION C.
Step-by-step explanation:
In order to solve the given exercise, you can follow these steps:
1. Given the following function f(x):

You must substitute
into the function f(x). Then:

2. Evaluating, you get:

3. Now, the next step is to substitute
into the function g(x):

4. Finally, evaluating, you get the following result:

You can identify that it matches with the Option C.