-b -b +5 pls show work and solve

What aspects of lines have to be diffrent

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?