Simplifying Algebraic Expressions and Equations

Evaluate: 1.5(p + n) when p = 4 and n = 6

• 11.5

• 15

• -11.5

• -15

Factor: 12x - 28

• 2 ( 6x - 14 )

• 4 ( 2x - 7 )

• 4 ( 2x + 7 )

• 2 ( 6x + 14 )

Simplify the expression by combining like terms:

3x + 2x

• 5x

• x

• 6x

• 5

• -13x

• 13x

• -17x

• 17x

Which of the following have the same variables and the same index.

• Expressions

• Equations

• Coefficients

• Like Terms

Eight is increased by Triple the number "s"

• 8 + 3s

• 8 + s

• 3s - 8

• s(8 + 3)

Simplify the expression by combining like terms:

r + r + r + 12 + 7 =

• r + 19

• 3r - 5

• 3r + 19

• 2r + 5

Simplify the expression by combining like terms:

5a + 2b - 3a + 4 + 2b

• 8a + 2b + 4

• 2a + 4b + 4

• 2a + 2b + 4

• 4ab + 4

Using your knowledge of the first law of indices, simplify: