Respuesta :

Answer:

-5.55 - 4.2c

Step-by-step explanation:

-5.55 - 8.55c + 4.35c

'-8.55c' and '4.35c' are like terms because of them containing the same variable of 'c'.

Combine:

-5.55 - 8.55c + 4.35c

  • -8.55 + 4.35 = -4.2

-5.55 - 4.2c

Hope this helps.