What is 30% of 70? A:9
B:12 C:19 D:21

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)