A rectangular garden has an area that is represented by x^2 + 8x + 12. How can we represent the length and width of the rectangle?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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?