Answer:
18
Step-by-step explanation:
Just go in the order as is. You add the 3 numbers together, 8+4=12+10=22, then subtract off 4, 22-4=18.
break it down!
8 + 4 = 12
12 + 10 = 22
22 - 4 = 18
(a calculator also helps if you're unsure)
