Topic 5 Homework

Front

(10j - 7) - (-9j + 2)

Back

19j - 9

Front

Find the difference: (2x + 7) - 3(5x - 4)

Back

-13x + 19

Front

(-8x + 1) – (8x – 1)

Back

-16x + 2

Front

(3x + 8) - 6(2.5x - 3)

Back

-12x + 26

Front

(-4x + 3) + (-2x + 8)

Back

-6x + 11

Front

Definition of a variable in algebra

Back

A symbol used to represent an unknown value.

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

How to combine like terms?

Back

Add or subtract coefficients of terms with the same variable.

Front

What is a polynomial?

Back

An expression consisting of variables and coefficients, combined using addition, subtraction, and multiplication.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by combining like terms and removing parentheses.