Simplify and evaluate expressions , 1/2

Front

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

Back

x + 7y

Front

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

Back

-10x - 12

Front

Simplify: - (2x + 3)

Back

-2x - 3

Front

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

Back

a + 7b

Front

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

Back

5 - 47x

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What does it mean to combine like terms?

Back

Combining like terms means to add or subtract terms that have the same variable raised to the same power.

Front

What is a variable in an expression?

Back

A symbol used to represent an unknown value, often denoted by letters like x or y.

Front

What is a coefficient?

Back

A numerical factor in a term of an expression, e.g., in 3x, 3 is the coefficient.

Front

What is a constant term?

Back

A term in an expression that does not contain any variables, e.g., in 5x + 3, 3 is the constant.