Advance Test Algebra

An ________ says that two expressions are equivalent. 

• equation
• expression
• variable
• evaluation

Tags

CCSS.6.EE.A.4

x-7 is  _______

• an expression
• an equation 
• neither an expression nor an equation.

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.2

An equation is 

• located in the center of Earth 
• a combination of number, symbols, and operations
• says that two expressions are equal 

Tags

CCSS.6.EE.A.4

What is a variable?

• A mathematical expression
• A symbol that represents an unknown
• A letter that means multiplication
• Simplifying

Tags

CCSS.6.EE.A.2B

5 - x = 12 is an example of ....

• an equation.
• a variable.
• an expression.
• an inequality.

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4

Tags

CCSS.HSA.APR.A.1

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8
• 2x² + 5x - 7
• -x² -6x + 8
• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

Simplify the expression
-6x - 5(10x + 3)

• -56x - 15
• -56x+15
• 44x+15
• -44x-15

Tags

CCSS.6.EE.A.3

Simplify the expression.
6(10n + 7) + 9n

• -51n - 45
• -51n - 42
• -106 + 100n
• D) -51n - 51

Tags

CCSS.6.EE.A.3

Simplify the expression.
-4(9 + 3x) - 4(x - 2)

• -16x-28
• -16x-44
• 20x - 12
• 30x - 9

Tags

CCSS.6.EE.A.3