If x=1/2y, which expression represents 1/x?

1/2y

2y

-1/2y

-2y

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

is only a line? i think so

i do not know the answer

step-by-step explanation:

about 168 miles

step-by-step explanation: