Answer:
Equation which represents the statement Joey’s height and Keith’s height combined is one half of Steve’s height is:

Explanation:
Let Joey’s height be denoted by j
Keith’s height be denoted by k
and Steve’s height be denoted by s
Joey’s height and Keith’s height combined is one half of Steve’s height.
That means:

Hence, equation which represents the statement Joey’s height and Keith’s height combined is one half of Steve’s height is:
