Answer:
Nina would have total expenses and sales $156 after selling 4 necklaces.
Step-by-step explanation:
Let <em>x</em> represent the amount of necklaces made and sold.
The initial cost was $140 and it costs $4 to produce one necklace. Hence, the total cost after producing <em>x</em> necklaces can be represented as:

Each necklace sells for $39. Hence, the total profit after selling <em>x</em> necklaces can be represented as:

To break even, the total cost and profit must be equivalent. Hence:

Solve for <em>x: </em>
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<em />
<em />
Hence, the break even, Nina would need to sell four necklaces.
And the total expenses/profit would be:

In conclusion, Nina would have total expenses and sales $156 after selling 4 necklaces.
Answer:
x = -2 YES
x = 1 NO
x = 2 YES
Step-by-step explanation:
Hope this helps <3
Answer:
Below,...
Step-by-step explanation:
$44 + ($4*67) = Total_num_of_money
$4*67 = $268
$268 + $44 = $312
Chow,...!
Answer:
12
Step-by-step explanation:
3 ((20)2 - 36)
3 (40 - 36)
3 (4)
12