NEED HELP ASAP

Which expression is equivalent to 2(8n)^4?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

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

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.