<span>Starting cost = $6000
Weekly Expense = $210
Weekly revenue = $500
Hence Weekly profit = $500 - $210 = $290
Hence no. of weeks to start making profit
=6000/290 = 20.69 = 21 weeks
Hence answer = 21 weeks</span>
So if there is a negative, you would go backwards alll the way to 0 to enter the positives. So if its 167 and -49, the answer would be 118.
Answer:
he flipped his ruler and is now using a different unit of measurement
Answer:
sry!!! can't answer this
Step-by-step explanation:
but u can try on asking on other brainly servers
they might help u