4+9c+3(c+2)

Answer 1

4+9c+3(c+2)

4 + 9c + 3c + 6

10 + 12c

Answer 2

can you please explain this..

Answer 3

I combined followed PEMDAS and combined like terms.

Answer 4

after i looked at it a couple times i figured it out how you did it thank you(:

Answer 5

You're welcome. :-)