ALGEBRA REVISION

Which number has 2 as a factor?

• 13
• 21
• 26
• 33

-5b × 9

• -45b
• 45b
• 45
• -45

-3(2c - 5)

• -6c - 15
• -6c + 15
• 6c + 15
• 6c - 15

7(n+8)-8

• 7n
• 7n+56-56
• 7n+56-8
• 7n+48

4(x + 2) + 6x

• 4x + 2 + 6x
• 4x + 8 + 6x
• 10x + 8
• 10x + 2

5x + 8y - 3x - 15y

• 2x - 7y
• 8x + 23y
• 8x - 23y
• 2x + 7y

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

6(3x + 5) + 2(x - 4) 

• 11x + 22
• 20x + 22
• 20x + 1
• 18x + 26

8 + 5(x - 2) 

• 5x - 6 
• 5x + 6
• 5x - 2 
• 5x + 2

Simplify the expression: 2(x + 4) + 3(2x - 5)

• 8x - 7
• 8x + 4
• 5x + 23
• -5x + 20