Expanding brackets

10(f + 5)

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

Tags

CCSS.6.EE.A.3

5(6 + cd)

• 30 + 5cd
• 5 + c 
• 11 + 5c 

Tags

CCSS.6.EE.A.3

Which of the following is the correct expansion of:
5(r - 2)?

• 5r - 2
• 5r +2
• 5r + 10
• 5r - 10

Tags

CCSS.6.EE.A.3

Which of the following is the correct expansion of:
a(a - 10)?

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

Tags

CCSS.HSA.APR.A.1

3x(x+1)

• 3x²+1
• 3x²+3x
• 3x+1

Tags

CCSS.HSA.APR.A.1

Expand and Simplify 2(x+2)-2(x+3)

• 2
• 4x+8
• -2
• 4x-6

Expand and Simplify 4(x+2)-3(x+1)

• x+3
• 7x+1
• x+5
• 5x+11

Expand and Simplify 4(3x+1)-(x+5)

• 11x+1
• 7x+13
• 11x-1
• 13x+1