Answer:
6+3i
Step-by-step explanation:
4+2=6
-3i+6i=3i
6+3i
This is ur required result in attachment
Answer:
Bobby's economic profits for the day is $0.60.
Step-by-step explanation:
Bobby sells 20 glasses of lemonade for $0.20 per cup.
Amount earned =
dollars
The average total cost is $0.17.
So, difference in selling amount and average =
dollars
Therefore, Bobby's economic profits for the day is =
dollars
Hence, the answer is $0.60.
To round it with those numbers just round it to the nearest 1000, 10,000 and 100,000 and to know to round up or down is that if its 5 or up you round up and for down its 4 or less
Answer:
b=40-5a/2
Step-by-step explanation:
5a+2b=40
2b=40-5a
b=40-5a/2
pls mark brainliest