Can someone help solve the equation?

What statement is true? 2x^2-9x+2=-1

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

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.