Respuesta :

tesfahmariamdemekek

Answer:

First multiply each brackets

90-60

30

Step-by-step explanation:

luzianetro

Answer:

9 x 3= 27 and 30 + 30=  60.. so 60- 27= 33, but if you want to do 27- 30.. it would be -33.

Step-by-step explanation:

Hope that answers your question!