Front

True or False? 2x + 6 = 2(x + 3)

Back

True

Front

A number with no variable attached is called a _____

Back

constant

Front

Write a linear expression for the perimeter of the triangle. Find the perimeter of the figure if x = 3.

Back

16x − 8; The perimeter is 40 yd

Front

Ms. Carmean simplified the expression 3(2x-4) to 6x-4. Is she correct?

Back

No

Front

A letter that represents a number is called a _____

Back

variable

Front

What is a linear expression?

Back

An expression that can be written in the form ax + b, where a and b are constants.

Front

What is a coefficient?

Back

A numerical factor in a term of an algebraic expression.

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity, while an expression is a combination of terms.

Front

What does it mean to simplify an expression?

Back

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

Front

What is the perimeter of a rectangle with length l and width w?

Back

P = 2l + 2w.