What's a expression?[]
Expressions are used for algebra and are basically equations without the answer to it and the equal sign.
Example:7+3
REMEMBER that they don't have their answer to it and the equal sign.if that,it would be a equation.
2²/8 is a expression.2²/8=½ is a equation.
some expressions could have algebra in them.like this one. y=40
y-12.