Question

Identify the expression as a numerical expression or a variable expression. For a variable expression, name the variable. 1 × 12

A. Numerical expression
B. Variable expression; a is the variable.
C. Variable expression; there is no variable.
D. Variable expression; l is the variable.

Answer 1

A. numerical expression

Answer 2

A. Numerical expression

The given mathematical expression only shows numbers which is primarily described by 1 and 12 which is in the operation of multiplication.

A variable expression could be that 2x+3=5
Where x is the variable in the given mathematical expression.