Respuesta :

Answer:

the answer would be -22s - 43 t  - 3

Step-by-step explanation:

Padoru

(-45t+53s) + (-3-75s+2t)

Remove parenthesis

= -45t + 53s - 3 - 75s + 2t

Add like terms

= -43t - 22s - 3

Let me know if you this is confusing in any way.

Happy Studying~