Question

What is a coefficient?
What is a variable

Answer 1

The coefficient is the number paired with the variable.

The variable is the letter(s) in an equation.

Explanation:

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Answer 2

Definition

A coefficient is the number in front of a variable.

A variable is a letter that represents a number.

Examples

Suppose you're given an expression 3y + 12. What's the coefficient? What's the variable?

The coefficient is 3, the variable is y.

Suppose you're given a second expression: 35p - 17.

Coefficient = 35; variable = p