Question

Match the vocabulary to the correct definition.

Column 1	Column 2
Each part of an expression separated by $+or-$	Algebraic expression
A number that stands by itself.	Numerical coefficient
A number that does not stand by itself. It is attached to the variable.	Constant
A letter that stands for a particular numerical value	Term
A mathematical sentence without an equal sign, having at least one term.	Variable

Answer 1

The given answers are definitions for the questions.