planets A, B, and C orbit a certain star once every 8, 9 and 12 months, respectively. If the three planets are now in the same straight line, what is the smallest number of months that must pass before they line up again?

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.

can i know which language is this?

whew you’re speaking a different language