Basic Algebra

How many terms are there in the expression 3x + y - 8z − 2 ?

• 3

• 4

• 8

• 9

What is the coefficient of x in the expression 3x + y - 8z − 2 ?

• 3

• −3

• 3x

• −3x

What is the coefficient of z in the expression 3x + y - 8z − 2 ?

• 8

• −8

• 8z

• −8z

What is the constant in the expression 3x + y - 8z − 2 ?

• y

• 2

• −2

• none of the above

Simplify
2a + a

• 3a
• 2a
• 2a²

Tags

CCSS.7.EE.A.1

Simplify

2a + 3b + 4a

• 9ab

• 5ab + 4a

• 6a + 3b

Tags

CCSS.7.EE.A.1

Simplify
h + h + h

• h³
• hhh
• 3h

Tags

CCSS.7.EE.A.1

Simplify
3c - 3d - 11c

• -11cd
• -8c - 3d
• -17c²d

Tags

CCSS.7.EE.A.1

Simplify
b x b x b

• 3b
• 3b³
• b³

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.A.3

Write an expression for
4 more than twice k

• 4k + 2k
• 2k + 4
• 4 + k²

Tags

CCSS.6.EE.A.2A