Answer:
5 ( 4 x − 2 y + 3 z )
Answer: 2 units left and 3 units up
Step-by-step explanation:
To round you take the last diget and round it either up or down based on the number
if the number is 0-5 you round down
if the number is 6-9 you round up
so in this case you would round down to 6.4.930
