
(a).
To find: The system of equations to determine the cost to rent each item.
(a).

Answer to Problem 74STP
The system of equation are,
Explanation of Solution
Given information:
The rent of
The rent of second week for
The rent of third week for
Calculation:
Consider the rent of each documentary is
The total rent of
The rent of second week for
The rent of third week for
Therefore, the system of equation to determine the rent of each item is written as
(b).
To find: The cost to rent each item.
(b).

Answer to Problem 74STP
The rent of each documentaries is
Explanation of Solution
Given information:
The rent of
The rent of second week for
The rent of third week for
Calculation:
Multiply equation (1) by 2
Subtract equation (4) from equation (2)
Multiply equation (3) by (4):
Subtract equation (2) from equation (6)
Substitute equation (5) in equation (7)
Substitute
Substitute
Therefore, the rent of each documentaries is
Chapter 7 Solutions
Glencoe Algebra 2 Student Edition C2014
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