You have to subtract $40 from $68 make sure the larger number is in the front. If you did that all you would get $28.
8.5 yd/1 * 3ft/1yd ................
P=2(l + b)
P=2l + 2b
P-2b=2l
P-2b/2=l
C is your answer
X- intercept= (3, 0), (-2, 0), (2,0)
y= (0, 12)
5. g(x)=(x-3)(x+2)(x-2)