7/2 / 13/4
x=3y-2 for y
(n(1) + n(0)) * 20.65625
2x=3y=1
-x=2y=-4
-3(5-4r)=-9
farmer brown harvested 1278 mangoes and 320 appples . He sold 654 mangoes at the market and gave 217 mangoes to his family,What pe...
6 - 9n + 9n^2
factorize
a(3u-v)+a(u+2v)
$\sqrt{\-20y}$