lilypiehl10
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One week, a cake shop sold 45 pineapple cakes and 62 chocolate cakes on the weekdays and 55 pineapple cakes and 79 chocolate cakes over the weekend. Total sales were $3,520 on the weekdays and $4,415 over the weekend. Form a linear system representing this data and create a matrix.

The determinant of the matrix for the pineapple cake is:
a. $2850 b. $3420 c. $4350 d. $4625

The determinant of the matrix for the chocolate cake is:
a. $4350 b. $4625 c. $5075 d. $5225

Respuesta :

Ashraf82

Answer:

The determinant of the matrix for the pineapple cake is $4350 ⇒  c

The determinant of the matrix for the chocolate cake is $5075 ⇒  c

Step-by-step explanation:

* Look to the attached file

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elpink25

Answer: The determinant of the matrix for the pineapple cake is [4,350]. The price of one pineapple cake is [$30].

The determinant of the matrix for the chocolate cake is [5,075]. The price of one chocolate cake is [$35].

Step-by-step explanation: I got this right on Edmentum.

Ver imagen elpink25

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