Algebraic Expressions

Which of the following is Algebraic Expression?

Finding the value of an algebraic expression

Average of algebraic expression

The use of grouping symbols (or brackets) in writing algebraic expression

Divide the first algebraic expression by the second algebraic expression in the pairs of algebraic numbers: -9xy^3 , xy,

Divide the first algebraic expression by the second algebraic expression in the pairs of algebraic numbers: (5a^2-7ab^2) , a,

Fill in the blanks. An algebraic expression involves ___________ , ___________ and _____________ .

Write the algebraic expression for: The successor of an integer.