Please answer this question now in two minutes

not a triangle

Step-by-step explanation:

a=2, b=9,c=12

check for each side :

if a+b>c                 a+c>b                       b+c>a

if 2+9>12                2+12>9                     9+12>2

not true                  true                          true

not a triangle

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72