Front

What is the first step when subtracting expressions like (2x + 4) - (7x - 1)?

Back

Distribute the negative.

Front

What is the first step when adding expressions like (2m + 4) + (7m - 1)?

Back

Take everything out of the parenthesis, then combine like terms.

Front

Use the Distributive Property to simplify the expression: -2.5(3w - 8). What is the result?

Back

–7.5w + 20.

Front

Add the expressions (-2y + 10) + (-8y - 1). What is the result?

Back

-10y + 9.

Front

Add the expressions (8x + 9) + (-6x - 2). What is the result?

Back

2x + 7.

Front

What is the Distributive Property?

Back

The Distributive Property states that a(b + c) = ab + ac.

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

Front

How do you combine like terms?

Back

Add or subtract the coefficients of like terms.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form.

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor in a term of an expression.