Basic Evaluation Algebraic Expressions

What are the constants in the following expressions?
15n - 4

• -4

• 4

• 15, -4

• n

Which of the following answer choices is NOT an example of a variable?

• 8

• x

• u

• n

A(n) __________________ consists of one or more numbers, variables, and operations. 

• numeric expression

• term

• variable

• algebraic expression

Which of the following is an example of an algebraic expression?

• 3(2 + 7) - 10

• 78 - 5 + 3

• 3x + 6y

• 8(3) - 5 + 2

A(n) __________________ is a number and/or variable that is separated by addition or subtraction. 

• variable

• term

• coefficient

• expression

A ______________ is a number multiplied by a variable. 

• term

• variable

• coefficient

• numerical expression

How many terms are in the given expression?
5² + 7n - 2f  

• 6

• 5

• 3

• 2

Which expression represents: "the product of 3 and x increased by 5"? 

• 5x - 3

• 3 - 5x

• 3x + 5

• 3x(5)

Which expression represents "x cubed less than 7"? 

• x³ - 7

• 3x - 7

• 7 - x³

• 7 - 3x

What is the coefficient of the following expression? 
7c + 8

• c

• 7

• 8

• 1