A logistics manager is auditing a warehouse ledger to reconcile quarterly adjustments and fulfillment orders. Match each business calculation scenario to its correct numerical result based on the rules for multiplying and dividing signed integers.

A corporate accountant is auditing financial adjustments across several departments. Which of the following entries correctly calculates the adjustment based on the mathematical rules for multiplying and dividing signed integers?

A corporate analyst is evaluating a budget impact report. If the analyst multiplies a positive integer (representing a number of months) by a negative integer (representing a recurring monthly debt), such as ${}9(-7)$, the rules for signed integers state that the resulting product will be a positive value.

Sign Rules in Manufacturing Quality Control

In professional data analysis, when a positive multiplier is applied to a negative debt value, such as in the calculation ${}9(-7)$, the rules for signed integers dictate that the sign of the resulting product will be ____.