(1 + 0.006)120
2p+q=13
3p-2q=-5
1+1
f(g(x))=4x^(2)-2, f(x)=x^(2)-x+3. find g(x)
3n+23<n+41
(x-3)(x-1)find x
x^2 - 4x +3
4+d=12
3(x+2)=5x
6x+3<x<3x+9