Adding Expressions

Front

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

Back

-3w - 12

Front

Add (y + 2x + 5) + (3y - 3x + 1).

Back

4y - x + 6

Front

Find the sum: (n + 7) + (n - 14).

Back

2n - 7

Front

What is the result of (y - 6x + 5) + (6y - 5x + 3) + (5y + 2x - 7)?

Back

12y - 9x + 1

Front

Find the sum: (6 - k) + (4k + 1).

Back

3k + 7

Front

What is the definition of an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) 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 coefficient in the expression 4x + 3?

Back

The coefficient is 4, which is the number multiplying the variable x.

Front

What is the constant term in the expression 5y - 2?

Back

The constant term is -2, which does not change regardless of the value of y.