algebra 8

Simplify the expression:
7(n-3)

• 7n + 21
• 7n - 21
• 7n - 7
• n - 21

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Solve the equation:
4 - x = 18

• y = 14
• x = 9
• x = 14
• x = 4  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Simplify the expression:
1 + 9x + 2 + x

• 8x + 3
• 10x + 3
• 10x + 1
• 8x + 3

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify the expression: 
2n + 4 - 6n + 10

• 8n + 14
• 8n + 6
• 4n + 6
• -4n + 14

Tags

CCSS.6.EE.A.3

Simplify the expression:
2(7 + 5y) - 2

• 12 + 10y
• 14 + 3y
• 12 - 3y
• 16 + 10y

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Identify the following polynomial.
 $u^2+10uv+25v^2$  

• Difference of Squares

• Perfect Square Trinomial

• Sum of Cubes

• Difference of Cubes

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Identify the following polynomial.
 $36x^2-y^2$  

• Difference of Squares

• Perfect Square Trinomial

• Sum of Cubes

• Difference of Cubes

Tags

CCSS.HSA.SSE.A.2

What could this be? Select all that apply!

 $6x+20=50$  

• Term

• Expression

• Equation

• Identity

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What could this be? Select all that apply!

 $-9x^2$  

• Term

• Expression

• Equation

• Identity

a(b-c)+b(c-a)+c(a-b) is equal to

• ab+bc+ca

• 0

• 2(ab+bc+ca)

• none of the above