Question

Identify the expression as a numerical expression or a variable expression. For a variable expression, name the variable.

9 + 10


a. variable expression; there is no variable.


b. variable expression; i is the variable.


c. numerical expression


d. variable expression; j is the variable.

Answer 1

Its a numerical expression
REASON:-

1) 9 and 10 are constant values
2)there are no variables