Introduction to Algebra

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Tags

CCSS.7.EE.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

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

• 34
• 36
• 35

Tags

CCSS.6.EE.A.2C

If p=3 and q=5,find 
p +q+2

• 12
• 10
• 8

Tags

CCSS.6.EE.A.2C

If a=6 and b= 7,find the value of 15-a-b

• 2
• 3
• 4

Tags

CCSS.6.EE.A.2C

If y=7,find the value of 2(y+4)

• 11
• 22
• 20

Tags

CCSS.6.EE.A.2C

2(3 + a) 

• 6 + 2a
• 5 + a 
• 5 + 2a 
• 6 + a

Tags

CCSS.6.EE.A.3

3(b + c)

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

Tags

CCSS.7.EE.A.1

Given the expression:
3x - 4
which of the following is a constant:

• 3
• 3x
• 4
• x

Tags

CCSS.6.EE.A.2B