Algebra Substitution and Like terms

Simplify the expression: 3x + 2x

• 5x

• $5x^2$

• $x^2$

• 5 + $x^2$

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

Simplify the following expression:

4x + 3t - 2x- 4

• 2x + 3t - 4

• -2x + 3t - 4

• 4x + 7t

• 4x - t

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

If x = 5, find the value of 7x-1.

• 34
• 36
• 35
• 37

Tags

CCSS.6.EE.A.2C

If y = 4, find the value of 3y+5.

• 27
• 12
• 17
• 18

Tags

CCSS.6.EE.A.2C

If a = 4 b = 6, what is 3a + 5b?

• 40

• 42

• 44

• 46

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

a + a + a + a

• a + 4

• 4a

• a⁴

• 4a + 4

y + x + y + y + x 

• 2 + 3 
• x + y 
• 2x + 3y 
• 5xy 

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

What are the like terms in the following expression?

5a + 2b + 3a

• 5a, -3a

• 5a, 3a

• 5a, 2b

• 5a, 4