i need the answerr olease

1. Use numeric arguments in the chmod command to allow read and write privileges to all of a file called "anotherscript.py" 2. Use symbolic arguments in the chmod command to remove write privileges to all of a file called "anotherscript.py" 3. Use symbolic arguments in the chmod command to add execute privileges to others of a file called "scripting.pl" 4. Use symbolic arguments in the chmod command to assign read, and execute commands to the group of a file called "restrict.txt