Answer:
where
Step-by-step explanation:
Answer:
78 witch is 15%
Step-by-step explanation:
The value of price (p) at a point of equilibrium is 13.4. Then the correct option is C.
<h3>What is the linear system?</h3>
A Linear system is a system in which the degree of the variable in the equation is one. It may contain one, two, or more than two variables.
The equation of the demand (D) and supply (S) is given below.

Where p is price.
At equilibrium, we have
D = S
Then

More about the linear system link is given below.
brainly.com/question/20379472
Answer: Answer is f(x) = 25x4 - 7x2 + x + 4
Step-by-step explanation: