3x-243x^3
4(3)(5)-6^2
15-c
y + 20percent of y =18
7.86*4.60
3x-243^3
= 25 * 37.5sqrt(3)
1-4/5=?
F = 25 * 37.5sqrt(3)
find x-y , if x^√4 x y^√5=2000
