The answer is A because all three of them have the same amount of coins
Answer:
b and a
Step-by-step explanation:
For this case we have the following quadratic functions:
Revenue: 
Cost: 
Then, we observe that the profit is given by the following mathematical relationship:

Substituting values we have:

Making the corresponding calculations we have:

Answer:
An expression that represents the profit is:

f(2) This means that x is 2, so you plug in 2 for x in the equation




Your answer is D