The replacement set for an equation is {8,9,12,18}.
The equation is represented by the sentence, "23 of a number is 12."
What is the solution set of the equation?
Responses
{8}
open curly bracket 8 close curly bracket,
{9}
open curly bracket 9 close curly bracket
{12}
open curly bracket 12 close curly bracket
{18}
