Algebra Essentials

What is an expression for 14 less than the product of 5 and number x?

• 14 + 5x

• 14 - 5x

• 5x + 14

• 5x - 14

Ongoing decimals without pattern/repetition are always

• Rational

• Integers

• Whole numbers

• Irrational

Which property is illustrated by the following statement? 5(3x − 2) = 15x - 10

• Distributive Property

• Associative Property

• Identity Property

• Commutative Property

What is an expression that is equivalent to – 3(9x + 8y)?

• 27x + 24y

• 27x - 24y

• -27x + 24y

• -27x - 24y

What is the result of multiplying 7(2x + 10)?

• 14x + 70

• 14x + 20

• 14x + 100

• 14x + 7

What is the result of simplifying 4 ÷ 16 - 8?

• 8

• 7

• -8

• -7

What is the value of 83 - 7(12)²-2?

• 41²-2

• 41

• -41

• -41²-2

What is the result of simplifying 5-7²?

• 44

• -44

• -44²

• 44²

What is the result of evaluating z(x + x + z) for when x = 3 and z = -5?

• -15

• 5

• -5

• 15

What is the result of evaluating (xy)²z for when x = -1, y= 2, and z = -4?

• 16

• -16

• 32

• -32