Answer:
C) [tex]-14w+12[/tex]
Step-by-step explanation:
[tex]10-7w-13-7w+15[/tex]
Group the similar terms together:
[tex]-7w-7w+10-13+15[/tex]
Add/Subtract the w:
[tex]-14w+10-13+15[/tex]
Add/Subtract the numbers:
[tex]-14w+12[/tex]
