4 strings on a Bass Guitar.
4 S's in Assassin
A square has 4 sides.
4 sides on squares?
4 Square Root of Sixteen
4 whalers and the star shooters
4 whalers and the star shooters
4 Seasons of the Year
Without an equality sign it is not an equation but if you mean s = 4-3 then s = 1
4 stations on a monopoly set? 4 Soldiers on a Match Stick
mean is the average # out of a group of #s to find it you add all the #s up then divide by how many #s there are Ex: 2 2 6 4 6 2+2+6+4+6=20 20/5=4 so the mean is 4
suits in a deck
s2 means s multiplied by itself. s is a variable which we may or may not know the value of. E.g. if s = 4 then s2 = 4 x 4 = 16