Mariah owed 2.25 but recently able to pay him back 1.50 how much does she currently owe

Somone me i want to know what 18 hours out of 24 hours in a fraction

Write the following as a base and exponent

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