The answer is (2) 9x2-19x+5.Because you need to first put them together linking by minus sign
$21.60 - $18.00 = $3.60
$3.60 : $18.00 = 0.2
0.2 · 100% = 20%
The correct answer is is the option B . X>0
Hopefully this help you
the question is a beat confusing please make it simplify
