Simplify the expression: [(18-6) • 3 + 1] •7

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

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?