Our budget for chips is $2,500. However, chips are on sale 20% off, so we can
buy 125 more bags of chips. What is the original price
(before sale) of one bag of chips?

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

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

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.