Question

please answer fast...

What is the constant and variable in the given algebraic expression 2m + 5n?
I. 2
II. m
III. 5
IV. n *

A. constant: I and III; variable: II and IV
B.constant: I and II; variable: III and IV
C.constant: II and IV; variable:I and III
B.constant: III and IV; variable: I and II

Answer 1

Answer : (a). Mark me as a brain list

Answer 2

Answer:

A. constant: I and III; variable: II and IV is the correct answer