Respuesta :

jshimmi

Answer:

10a - 13b + 10

Step-by-step explanation:

Combine like terms.

-4b + (-9b) = -13b

10a

10

10a - 13b + 10

Answer: 10a -13b + 10

Step-by-step explanation:

Combine like terms

10a - 4b - 9b + 10

10a -13b +10