Basic Terms in Algebra

State the coefficient of mn in the following expression: n - 8mn + 7.

• 1

• 7

• 8

• -8

Which of the following options shows like terms?

• 2x, xy

• 4x², 5x

• 2x, - 10x

• x²y, xy²

What are the coefficients in this statement?
a + 6b = 2

• 6
• 2
• 1, 6
• 1, 6, 2

What is the "7m" in this expression?
7m - 9

• Expression
• Variable
• Coefficient
• Term

What is the algebraic expression for                  "the sum of n and 9"?

• n - 9
• n + 9
• n/9
• 9n

What is a variable in Algebra?

• The answer to an equation

• An unknown value

• An equation

• A numeric expression

What is an algebraic expression made of?

• Numbers and operations
• Numbers and multiplication
• Addition and multiplication
• Numbers and variables

2x + y = 1

• coeffiecient
• term
• variable
• constant

y + 5x - 10

• coefficient 
• terms
• variables
• constant

x + y

• expression
• equation