M7C Review for Expressions Flashcard #2

Front

What is the expression for the area of a rectangle with length 6x and width 3y?

Back

The area is represented by the expression 6x + 18y.

Front

Simplify the expression: 19 - (3 - 5b)

Back

The simplified expression is 16 + 5b.

Front

What is the result of simplifying 3 - 5(a - 4)?

Back

The result is 23 - 5a.

Front

Evaluate the expression 2x + 3y when x = -8 and y = -9.

Back

The evaluated expression is -59.

Front

Factor the expression 17xy - x.

Back

The factored form is x(17y - 1).

Front

What is the formula for the area of a triangle?

Back

The area is given by the formula A = 1/2 * base * height.

Front

Define a variable in mathematics.

Back

A variable is a symbol used to represent an unknown value.

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 the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is a polynomial?

Back

A polynomial is an expression consisting of variables and coefficients, combined using addition, subtraction, and multiplication.