Simple Algebra Expressions

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

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

• c

• 7

• 8

• 1

Simplify the expression:
4(x - 3) + 12

• 4x - 12

• 4x 

• 4x - 3

13 + 4(2x + 5) 

• 13 + 8x

• 8x + 33

• 8x + 20 

Simplify   6(x + -2)

• 6x + -2

• 6x + -12

• 4x

• 6x - 2

Simplify 5(2 - 7n)

• 52 - 57n

• 10 - 7n

• 10 - 35n

• 10 + 35n

Simplify the expression:
1/4(12x - 4)

• 3x + 1

• 48x - 16

• 4x + 1

• 3x - 1