1.1 using veriables

Question 1

variable

Answer 1

is a symbol usually a letter

Question 2

algebraic expression

Answer 2

is a mathematical phrase that can include members,variables,and operation symbols.

Question 3

equation

Answer 3

is a mathematical sentence that uses and equal sign

Question 4

open sentence

Answer 4

in everyday language the word is suggests an equal sign in the associated equation