Evaluate Algebraic Expression Rational Numbers

Write a word phrase for "x - 5".

• The sum of a number x and 5

• The difference of a number x and 5

• The quotient of a number x and 5

• 5 less a number x

Evaluate the expression -2a + 4b for a = 3 and b = 0.

• 6

• 2

• -6

• -2

Simplify the expression.
(1/3)³

• 1/3

• 3/9

• 1/27

• 1/9

Simplify the expression.
-3(5 - 2y)

• -15 + 6y

• -15 - 2y

• 2 - 5y

• 2 + 5y

• 2

• 7

• 3

• 0

• -2

• 2

• 7

• 3

• 0

• -2

What is the simplified form? 
3x - 1 + 2x - 3

• -x

• 5x - 4

• 2x - 1

• 9

Which property is demonstrated?

• Commutative...

• Associative...

• Identity...

• Distributive...

Evaluate: ab + bc

If a = 3, b = -2, c= 5

• 4

• -4

• 16

• -16

Evaluate: -4(3f - 2g)

f = 2 and g = 6