Answer:
That would be approximately 4.47.
Lee sold 16 hats
Step-by-step explanation:
16*8=128
12*12=144
128
+ 144
$272
4(x-2)(x+1)=0
2x²+5x-9=0
using quadratic formula
a=2 b=5 c=-9
x=[-5±√5²-4(2)(-9)]/2(2)
x=[-5±√97]/4
the zeros are( -5±√97)/4
