Unit 2 Review

Front

Solve for w: w + 2 = 8

Back

6

Front

Simplify: -10x + 15 - 3x + 2

Back

-13x + 17

Front

Simplify: -8(6x + 3)

Back

-48x - 24

Front

If Maria and three friends bought 12 bags of Takis Fuego, which expression shows the number of bags each person can have?

Back

4t = 12

Front

An electrician charges $45 per hour and spends $20 a day on gasoline. What is the algebraic expression for his earnings for one day?

Back

45h - 20

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

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 the difference between an equation and an expression?

Back

An equation has an equal sign, while an expression does not.

Front

What is a coefficient in algebra?

Back

A numerical factor in a term of an algebraic expression.