Expand Linear Expression

Expand the following expression:

3 (d+4)

• 3d + 4

• 3d + 12

• d + 12

• 3 + 4

Expand the following expression:

10(f + 5)

• 10f + 50
• f + 50 
• 10f + 5 
• b + c 

Expand the following expression:

5(6 + cd)

• 30 + 5cd
• 5 + c 
• 11 + 5c 

Expand the following expression:

30(g + f)

• 30g + 30f
• 30g 
• 30f

Expand the following expression:
5(r - 2)

• 5r - 2
• 5r +2
• 5r + 10
• 5r - 10

Expand the following expression:
a(a - 10)

• a² - 10a
• 2a - 10
• 2a² - 10
• a - 10a²

Expand the following expression:
3p(4p - 7q)

• 7p - 10pq
• 12pq - 21q²
• 9q
• 12p² - 21pq

Expand the following expression:

2(3 + a) 

• 6 + 2a
• 5 + a 
• 5 + 2a 
• 6 + a

Expand the following expression:

3(b + c)

• 3b + 3c
• 3b + c 
• 3 + 3c 
• b + c 

Expand the following expression:

4(d + e)

• 4d + 4e
• 4d + e 
• 4 + 4e 
• d + e