X-5y=8-(1) x^2+9y^2+3x=30+xy plz answer this question

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

The measure of an angle is 117°. what is the measure of a supplementary angle?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?