GCF
120 and 144
24
140
(-0.5)(24x)(-0.25 y)
3xy
5 - 2(6-32)
11
308 and 264
44
24 and 50
600
4(x-0.5) + 2(3-2x)
4
x2 - 2xy2
x=-2, y=3
40
700 and 560
140
98 and 20
980
0.5(x-2y) - 2(x+3) - 5
-1.5x - y - 11
(-2xy - y^2) / (x+y+6)
x=-4, y=-3
31