Two numbers have a product $y$, such that one number is $x$ and the o…

Question

Prompt

Two numbers have a product

y

, such that one number is

x

and the other number is 99 less than

x

. Which of the following equations represents the relationship between

y

and

x

y = x (x) + 99

y = x (x) - 99

y = x (x + 99)

y = x (x - 99)