Final answer:
A term is part of an expression, a coefficient is the number in front of a variable, and a variable is a symbol that represents a value.
Step-by-step explanation:
Term:
Part of an expression that is added or subtracted. These can be a single number or a variable, or numbers and variables multiplied together.
Coefficient:
The number in front of a variable.
Variable:
A letter or symbol that represents a value.
All Real Numbers:
An equation that is true for every value of the variable; every value will work.
No Solution:
An equation that is true for no values of the variable; no value will work.
Opposite Operation (Inverse):
Operations that undo each other, like addition and subtraction, or multiplication and division.
Learn more about Terms, Coefficients, Variables, Equations, Operations