A market is described by the following supply and demand curves
Qs=3P
Qd=400-p

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.