Johnson's Flashcardziz

Front

What is the coefficient in the expression x + 15x + 25?

Back

The coefficient is 15.

Front

Which type of parallelogram has the greatest area?

Back

A square has the greatest area among parallelograms.

Front

If Morgan charges $30 for the first hour and $15.50 for each additional hour, what expression represents his total charge after the first hour?

Back

The expression is 30 + 15.50 * h.

Front

What is the equivalent expression for r + r + r + r + 5?

Back

The equivalent expression is 4r + 5.

Front

What is 8 divided by 3/4?

Back

8 divided by 3/4 equals 10.67.

Front

Define a coefficient in algebra.

Back

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

Front

What is a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) with opposite sides that are parallel and equal in length.

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated as length × width.

Front

What is the formula for the area of a square?

Back

The area of a square is calculated as side × side.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms.