$\left\{ \begin{aligned}x - y + 8 z & = - 107 \\6 x + z & = 17 \\3 y - 5 z & = 89\end{aligned} \right.$

question 85

Multiple Choice

$\left\{ \begin{aligned}x - y + 8 z & = - 107 \\6 x + z & = 17 \\3 y - 5 z & = 89\end{aligned} \right.$

• A) x=-5, y=8, z=13
• B) x=5, y=-8, z=-13
• C) x=-5, y=-8, z=13
• D) x=5, y=8, z=-13

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Definitions:

Customer Pickup

A service option where customers collect their purchases from a designated location instead of receiving delivery.

Distributor Warehouse

A facility used by a distributor for storing goods prior to their distribution to retailers, wholesalers, or end users.

In-Transit Merge

The process of combining different shipments en route, typically at a hub, to improve transportation efficiency and reduce costs.

Drop-Shipping

A retail fulfillment method where a store doesn’t keep the products it sells in stock. Instead, when a store sells a product, it purchases the item from a third party and has it shipped directly to the customer.