Adding Expressions

Front

What is the sum of (3w - 8) + (-6w - 4)?

Back

-3w - 12

Front

What is the sum of 2(x + 3) + 3(3x - 2)?

Back

11x

Front

What is the sum of 6(x + 7) + (x + 3)?

Back

7x + 45

Front

What is the sum of (6 - k) + (4k + 1)?

Back

3k + 7

Front

What is the sum of (y + 2x + 5) + (3y - 3x + 1)?

Back

4y - x + 6

Front

Define 'expression' in mathematics.

Back

An expression is a combination of numbers, variables, and operators (such as + and -) that represents a value.

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 algebraic expression?

Back

A variable is a symbol (usually a letter) that represents an unknown value.

Front

What is the distributive property?

Back

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

Front

What is the coefficient in the expression 5x + 3?

Back

The coefficient is 5, which is the number multiplying the variable x.