David has $500 to buy CDs and DVDs. CDs cost $12 and DVDs cost $20. Which of these is a combination of CDs and DVDs that David can buy? (A) 5 CDs, 25 DVDs
(B) 10 CDs, 20 DVDs
(C) 15 CDs, 15 DVDs
(D) 35 CDs, 5 DVDs

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Pranza plotted point a in the coordinate plane below.