Please help me with this. It makes no sense to me.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2