Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{c + 10}}}}}[/tex]
Step-by-step explanation:
[tex] \sf{(c + 1) + 9}[/tex]
Remove the unnecessary parentheses
[tex] \dashrightarrow{ \sf{c + 1 + 9}}[/tex]
Add the numbers: 1 and 9
[tex] \dashrightarrow{ \sf{c + 10}}[/tex]
Hope I helped!
Best regards! :D
Answer:
The correct answer is c + 10
1 and 9 are the like terms.
Hopefully this helps!
