2x+2y=18
10+2039
1 + 1
C(x) = 0.1x^2 - 0.7x + 1.625 how many dog houses should be built
32-24-_+19=24
f( x ) = − (x2) + 9
smaller root:
larger root:
a=b+c
c=d+e
a=f
d+e=f
b+c=d+e
71,54.10
y^1/2 x y^1/2
(cy^3)(9y^d) = 18y^6