Respuesta :
For the equilibrium, the value of supply and the value of demand will be equal. Then the value of price (p) is 58.
What is the linear system?
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 demand and supply equations for overhead projectors in a certain market.
In these equations, p represents price, D represents demand, and S represents supply.
[tex]\rm S = \dfrac{3}{4}p - 28 \\\\D = -2 p + 131[/tex]
For the equilibrium, the value of supply and the value of demand will be equal. Then we have
[tex]\begin{aligned} \dfrac{3}{4}p - 28 &= -2 p + 131\\\\3p- 112 &= -8p + 524\\\\11p &= 636\\\\p &= 57.81818 \approx 58 \end{aligned}[/tex]
More about the linear system link is given below.
https://brainly.com/question/20379472
Answer: B. 15
Step-by-step explanation: edge 2022 i got it right