Algebra 1
posted by Skippy on .
4/3r3<r+2/31/3r..........
...........HELP ME PLEASE

the way you typed it and following the order of operation
I have to conclude that you mean
(4/3)r3<r+2/3(1/3)r
4r  9 < 3r + 2  r
2r < 11
r < 11/2
If it means something different, then you must include brackets.