The answer is D because you can multiply the second equation by -4
In order to solve for C, you need to get it by itself. You would do this by dividing both sides by A and B. if you do this you get C=D/AB. Therefore, your answer would be D
What’s the question ? & need additional information
Answer:
Yes
Step-by-step explanation:
If you do 7x3 it equals 21.
