17/4=
log2 (4) + log2 (2)
-11 - 16
34 divided by 9
27/10=
100-2*{8+[3*(36/9+2)]+(10-4)^2}=
100-2*{8+[3*(36/9+2)]+(10-4)^2}
y=x+4 xintercept is
2/3^5 x 2/3
15x-2y=5000
16x+9y=15400
solve it.
