Answer:

Step-by-step explanation:
We have the product,
.
As, we have the product of a 3×3 and 3×1 matrix, the resultant matrix will be of order 3×1.
So, we get,

⇒ 
⇒
.
Thus, the resulting product is
.
Here you are ---》They Atleast need to sell 17 pies to make 200$.
$12. $12
x 10. × 7
--------- ---------
$120 + $84
$204
Im going with A.Trade-in value
Hope this helps :)
Answer:
lol this is from 3 months ago xD
Step-by-step explanation: