Question

which of the following are invalid variable names and why? determine which of the following are valid identifiers. If invalid, explain why.
1.1 record1
1.2 $tax
1.3 name-and-address
1.4l r e c o r d e
1.5 f i l e - 3
1.6 name and address
1.7 123-45 -6789
1.8 return

Answer 1

Answer:

1.8 return for sure. i got marks for it. go abd get yours