Find the slope of the line parallel to the given slope.
m=11/10

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

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?