solve x/4 + 2x/3 = 11
18-x^2=6
10x minus plus 3 when x is negative 2
given x2y+y2x=5xy , determine (x/y)2+(y/x)2
18-3x-x^2=0
20x+7y=4
2x-2y=-5
5 and 7 tenths from 6.78
4.73+52.7
.
21+4x-x^2=0
41.6+52.7
