Answer:
it is in equation, all you do is add then subtract then multiply
Step-by-step explanation:
Xiao should have written this
Xiao's mistake was that
he forgot to put 3 times 30 so it
could be 90.
3(20) + 3(30)
60 + 90
150
We are not dum because it’s hanging
Answer:
your answer would be 1 i believe but try to be more specific when you ask question plz
Step-by-step explanation: