0
s=5 f+s=? Substitute 5 in for s.Substitute 1 in for f.f+s=f+5f=11+5 ={6}
There are 8 10s in 85, with 5 left over.
5 = sides of a pentagon(also 5 equals S of a SP means 5 = sides of a square pyramid)
S = {-5, 1}
If s-5=3 then the value of s is 8 !
50
4/5
-5
5m/s
17
s + 3 = 6s -s -s ------------- 3 = 5s /5 /5 s=3/5 or s=.6