Infinity Color Tech costs $5,000 and prints T-shirts at a rate of $4 per shirt. The quality of these shirts is such that you can charge $12 per shirt. Let C(x) represent the total cost in dollars of producing x T-shirts with this technology. Let R(x) represent the total revenue your business takes in from selling x T-shirts with this. The can be used to represent this situation. (C(x)%35,000 + 4x R(x) =12x system of equations