Marked at half price and less the dealer discount of $1.50, the video cost $4.50. How much was the original price of the video?

$15

Step-by-step explanation:

Given data

let the original price be x

we are told that the discount is $1.50

Therefore the original price is the summation of the discount, the current price and the and the marked half price

Hence the price = 1.5+4.5+ 4.5*2

=6+9

=$15

Hence the original price is $15

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.