Answer:
7a
Step-by-step explanation:
We don't actually know the variable A and we don't have a final product to help us solve it, so the best we can do is make 7 a coefficient to the variable A, making the answer 7a.
Answer:
it isn't proportional because it doesn't go through the origin.
Step-by-step explanation:
The carrot cakes are the fraction of the cake given by
multiplied by 
- The fraction of the cakes that are carrot cakes is

<h3>How are the cakes evaluated as fractions?</h3>
The fraction of the cake that are chocolate cake = 
The fraction of the remaining cake that cheesecakes = 
The rest of the cakes = carrot cakes
Required:
The fraction of the cake that are carrot cakes
Solution:
The fraction of the cakes that are not chocolate cake = 
The fraction of the remaining cakes that are cheesecake = 
The fraction of the cake that are carrot cake = 
- The fraction of the cakes that are carrot cake is

Learn more about fractions here:
brainly.com/question/3840488
Answer:
x = 0
Step-by-step explanation:
3(x - 4) = -12
3x - 12 = - 12
3x = - 12 + 12
3x = 0
