Mathematics Flashcard: Add and Subtract Linear Expressions

Front

What is the result of adding the linear expressions 2x + 3y and 4x - 2y?

Back

6x + y

Front

What is the result of subtracting the linear expression 10a + 7b from 15a - 3b?

Back

5a - 10b

Front

What is the result of adding the linear expressions 7m + 4n and 3m - 2n?

Back

10m + 2n

Front

What is the result of adding the linear expressions 5a - 3b and 2a + 4b?

Back

7a + b

Front

What is the result of subtracting the linear expression 6p - 3q from 9p + 2q?

Back

3p + 5q

Front

Define a linear expression.

Back

A linear expression is an algebraic expression in which each term is either a constant or the product of a constant and a single variable.

Front

What does it mean to combine like terms in linear expressions?

Back

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

Front

What is the coefficient in the expression 4x + 5?

Back

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

Front

What is the constant term in the expression 3x - 7?

Back

The constant term is -7, which does not contain any variables.

Front

How do you add two linear expressions?

Back

To add two linear expressions, combine like terms by adding the coefficients of the same variable.