Expressions and Equations Review

Simplify the expression

2k + 3b + 4k + 2b

• 11kb

• 6k + 5b

• 5k + 6b

• None of the above

Write an expression in simplest form for the perimeter of the figure.

• (a) + (2a + 3) + (3a - 1)

• 5a + 2

• 6a + 2

• 7a

3 - 2a + 3a + 5a

• 5a+3
• 5a-3
• 6a + 3
• 8a+3

Add these expressions
(x+5) + (2x+10)

• 3x+15
• x-5
• 18x

What is the constant term in this expression:
-4x + 5 + 10x - x²

• -4x
• 5
• 10x
• -x²

Add these expressions
(3x+15) + (4x+13)

• 7x+ 28
• 35x
• x+2
• 7x - 2

8(x+5) - 4(x+4)

• 2x + 10
• 2x + 21
• 4x + 24
• 4x - 8

Simplify:

6(7 + x) + 5x

• 6x + 13

• x + 42

• 6x + 42

• 11x + 42

Simplify:

3(p + 4) + 5(2p + 1)

• 13p + 5

• 13p + 17

• 5p + 17

• 8p + 5