On a certain math test, together Al, Bill and Cindy have an average score of 20. On the same test, Al, Bill, Cindy and Dave average a 21. What score did Dave get? (A) 20
(B) 21
(C) 22
(D) 23
(E) 24

Which of the following must happen in order for productivity to increase? a. production levels remain unchanged while inputs increase. b. production levels rise while inputs decrease. c. production levels fall while inputs increase.

In her article "why should i vote? " stephanie goggin crafts a well-organized and coherent argument. she states that every person of voting age who is registered should vote. she also argues that if you are not registered to vote, you should be. in conclusion, goggin's argument is laid out in a thoughtful and thorough way that is convincing to readers. which element is missing from this evaluation?

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3