Easy V=LWH V=x³+9x²+6x-16 L=x+2 H=x+8 W=? so x³+9x²+6x-16=(x+2)(?)(x+8) x³+9x²+6x-16=(x+2)(x+8)(?) x³+9x²+6x-16=(x²+10x+16)(?) divide both sides by (x²+10x+16) or guess what ? is (x-1)=?
width=x-1
B is answer
or you could have trial and erroed it, since you know they multiply to get the volume
Step-by-step explanation: If the price is being marked up by 50%, you take 50% or half of the original price of $95, which is 47.5, and add it to your original price.