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What are the two basic rules for solving algebraic equations?

• Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign

• Negative signs can be ignored

• Always start on the left side, regardless of where the variable is

• Always do the opposite operation

2x + 5y - 3 when x = 3 and y = 4

• 23

• 25

• 33

• 40

A ratio that compares a number to 100

• percent change

• product

• rate

• percent

Solve the equation for f

Hint: which answer makes the equation true?

5 = f - 2

• 4
• 7
• -3
• 2

Solve the equation for k

Hint: which answer makes the equation true?

-10k = 50 k =

• -500
• -5
• -7
• 3

A fraction that contains one or more fractions in its numerator or denominator.

• percent change

• equivalent fractions

• complex fraction

• inverse operations

An Expression that may contain numbers, operations, and one or more variables

• Like Terms

• Term

• Algebraic Expression

• Variable

• Equivalent Expressions

operations that undo each other

• complex fraction

• equivalent fractions

• equivalent expressions

• inverse operations

To write a fraction or expression in simplest form

• simplify

• proportion

• inequality

• discount

The sum of any number and zero is the number.

• Distributive Property

• Associative Property of Addition and Multiplication

• Addition Property of Zero

• Multiplication Property of 1

• Commutative Properties