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

if the expression is 1x12 there is no variable all of them are constant value
so it is a numerical expression

Answer 2

Well a variable expression would HAVE to have some type of variable...

a numerical expression has a combination of numbers and operation signs...so it would be a numerical expression

Answer 3

A, I don't see any variable's so it just 1* 12