Answer:
60
Step-by-step explanation:
[6 + (13 - 9)] * (18/3)
(6 + 4) * 6
10 * 6
13-9=4
6=4=10
18/3=6
6*10=60
21.
-3(6y)
multiplying we get
-18y
22.
-7a(3b)
on multiplying we get
-21ab
my dad left
hes gone and now i have no father and no milk
The total bill = 44.65