Can someone am not sure how to do this -2x+3y=-10 2x+y=-14

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

What is the solution of the systems of equations? y=2/3x+3 x=-2

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?