Question

Rational expression
check out attachment in comment box for the question

Answer 1

i think it is 3

Answer 2

Plug the 4 in for x, add the top, add the bottom, and then reduce

Answer 3

okay thanks @msng0519

Answer 4

i think it is 3 because the first and second x cancel each other out which leaves 12/4=3

Answer 5

No, it's not 3! Can't reduce if it's addition

Answer 6

its 2!

Answer 7

yes, it's 2