What is the length of a segment with endpoints at (-3, 4) and (4,4)? A.
1 B. 4 C. 7 D. 8

Don't know how to find x given these segment lengths

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?

An expression for the average of x 2x and 3y