SOLUTION: Which of the following is not an expression p(z+4) p+/z zxp-4 z+p+4

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Question 82162: Which of the following is not an expression
p(z+4)
p+/z
zxp-4
z+p+4
Answer by kiljoy(51) About Me  (Show Source):
You can put this solution on YOUR website!
To see if it's an expression, just see if it makes any sense when verbalizing what it says.
p%28z%2B4%29 "p times z plus 4" this is valid
p+/z "p plus divided by z" this makes no sense and is not an expression.
zxp-4 "z times x times p minus 4" this is valid
z%2Bp%2B4 "z plus p plus 4"