When is estimating an effective tool

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Name the most appropriate metric unit for each measurement like a length of an carrot

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