Grade Upgrade-Extra Credit

An expression that contains one or more terms and may also contain operation symbols such as +, -, x, is called

• Algebraic Expression

• Term

• Variable

A letter that represent an unknown is a

• Variable

• Term

• Constant

A specific number whose value does not change is a

• constant

• Term

• Variable

Which expression is equivalent to

 $3\left(2+x\right)$  

•  $3\times2\ +\ 3\times x$  

•  $6x+6$  
  

• Not here

 $What\ is\ n-4\ when\ n=10$   

• 10

• 4

• 6

Which expression is equivalent to

(5⋅p)+2

• 2 - 5p

• 2+(p⋅5)

• 5⋅(p+3)