Simplify Expressions FLASHCARD REVIEW

Front

What is the result of simplifying the expression: 2x + 1 + 7x?

Back

9x + 1

Front

In the expression 5x + 3y - 8, what are the variables?

Back

x and y

Front

How many terms are there in the expression 25 + 7n - 2f?

Back

3

Front

In the expression 14a + 2b + 12, which is the constant?

Back

12

Front

Simplify the expression by combining like terms: 7a + 3b - 4a + b.

Back

3a + 4b

Front

What is a variable in an expression?

Back

A symbol that represents an unknown value, often denoted by letters like x or y.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.

Front

What is a constant in an expression?

Back

A fixed value that does not change, such as 12 in the expression 14a + 2b + 12.

Front

How do you combine like terms in the expression 3x + 5x?

Back

You add the coefficients to get 8x.