What two fractions name the partof the marbles that are black? f: 2/6 and 1/3 g: 2/4 and 1/2 h: 6/8 and 3/4 j: 2/8 and 1/4

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

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

Which expression is rational? 6. , square root two, square root 14, square root 49