Answer:
Rosa is correct in using a division expression because the term "per" implies the quotient of the quantities before and after that word.
Step-by-step explanation:
Given that
1 pound of ground beef sells for $4.
To find the cost per pound:
We need to divide the cost with the number of pounds.
i.e.

If 'Number of pounds' = 1, then cost per pound = Total Cost
Therefore, the above division expression can be used to find the Cost pound.
Putting the values given to find the 'Cost per pound':

Therefore, Rosa's belief is correct that, a division expression can be used.
The correct answer is:
Rosa is correct in using a division expression because the term "per" implies the quotient of the quantities before and after that word.
Answer:
n<2
Step-by-step explanation:
3n+1 < 7
3n + 1 + (-1) < 7 +(-1)
3n < 6
(3n)/3< 6/3
n < 2
Hope this helps!!!
Divide by 2/2 and answer=4/5
2p + 21 is what it equals hope it helps and have a great day!
The car was towed 44miles (162 - 30 = 132. 132 divided by 3 = 44)