9 General Maths - Tuesday Study

Expand the following: (3x + 3) (2x + 5)

Expand and simplify: (3x - 4) (x - 8)

Expand and simplify the following:

2 (a + 5)

• 2a + 5
• 2a + 15
• 2a + 10
• a + 10

Expand and simplify the following:

(5x + 3) (5x + 3)

Expand and simplify: 3(x+4)

• 3x + 7
• 3x + 4
• 3x + 12
• x + 12

Factorise the following:

30a + 6ab

• 6a(5 - b)
• 6a(5 + b)
• 3a(10 + 2b)
• 15a(2 + b)

Factorise the following:

-24a - 18ab

• -12a(2 + 3b)
• -6a(4 - 3b)
• -6a(4 + 3b)
• -3a(8 + 6b)

Identify the value of x.

• 112°

• 120°
• 45°
• 90°

Identify the value of x.

• 60°
• 120°
• 90°
• 30°

Identify the value of y.

• 60°
• 75°
• 99°

• 81°