6x+3y=-6
2x-3y=14
$\sqrt{80}$
8000 /0.75
$\sqrt{18}$
$\sqrt{8}$
10/(x-2)=6/(x-4)
-20/x=-30/(x+2)
solve for x -20/x=-30/(x+2)
6 $\sqrt{48}$
a bag cointain 6 green ,7 blue,and 2 red balls, 3 balls are drawn from it . find the probability that one green , one blue and one...
