Age problem. . i suck at these. abigail is 8 years older than cynthia. twenty years ago, abigail was three times as old as cynthia. how old is each now?

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 total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Prove that 16^4-2^13-4^5 is divisible by 11.