Solve by substitution
9x-5y=-30
x+3y=18...
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If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?
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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
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