Given: f(x) = 2x - 8
Find f(-2)
(no answer choices)

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

How do you use the elimination method for this question? explain, because i really want to understand!