Free points, have a nice day/night :)

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project