What is the image (-12,3) after dilation by a scale factor of 1/3 centered at the origin

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

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?