Respuesta :
Answer:
$-14
Step-by-step explanation:
4(20)= 80
30+80= -110
-110+96
-14
Step-by-step explanation:
taking money from his account is a minus operation. it lowered the balance.
adding money (like a deposit) is a plus operation. it increases the balance.
so, he did
-4×20 - 30 + 96 = -80 - 30 + 96 = -14
his balance decreased by $14 over this week.