Identify the number of terms/variables or constant term

17. 2x + 10, how many terms used in the algebraic expression


1

2

3

18. 2x + 10, what is the variable used?


2x

x

10

19. ) 3x + 2y -5, how many terms were used?

1

2

3

20. ) 3x + 2y -5, what is the constant term used?


3

2

5