PA - Expressions and Equations Review

Front

What is the result of the expression (7x - 4) - (3x - 2)?

Back

4x - 2

Front

Reggie had 185 pieces of wood. After selling 25 pieces, how many piles of 40 pieces can he make with the remaining wood?

Back

4 piles

Front

Solve for x in the equation y = mx + b.

Back

Front

What is the result of the expression (10x + 2) - (8x - 4)?

Back

2x + 6

Front

Write an expression in simplest form for the perimeter of a figure with sides (a), (2a + 3), and (3a - 1).

Back

6a + 2

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is a variable in algebra?

Back

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

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

Front

What is the process of solving an equation?

Back

Finding the value of the variable that makes the equation true.