Simplify and evaluate expressions , 1/2

Front

Simplify the expression: 2a + 3b - a + 4b

Back

a + 7b

Front

Simplify the following expression: -6x + 4(-x - 3)

Back

-10x - 12

Front

Simplify the following expression: -7x + 5(1 - 8x)

Back

5 - 47x

Front

Simplify the expression: 2x + 3y - x + 4y

Back

x + 7y

Front

Simplify: - (2x + 3)

Back

-2x - 3

Front

Define 'like terms' in algebra.

Back

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

Front

What is the distributive property?

Back

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

Front

Simplify: 3(x + 4) - 2(x - 1)

Back

x + 14

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

Simplify: 5x - 2x + 3

Back

3x + 3