Mixing Coffee The expression below describes a coffee mix, where x represents the price per pound of Brand A and y represents the price per pound of Brand B. 2x + 0.5y from "Mixing coffee" Which gives the weight (in pounds) of Brand A coffee in the mix?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte