In a corporate training module on budget tracking, employees use positive and negative counters to represent credits and debits. Match each integer addition expression with the correct description of its resulting counters after all possible neutral pairs have been formed.

In a corporate budget training simulation, positive counters represent surplus funds and negative counters represent deficits. When using the counter method to evaluate the expression ${}2 + (-4)$, how many negative counters remain after all possible neutral pairs are formed?

In a corporate budget review, an employee uses the visual counter method to evaluate a total adjustment of $-2 + (-4)$. To find the result, the employee combines 2 negative counters with 4 negative counters, resulting in a total of 6 negative counters.

In a warehouse inventory audit, a manager uses positive counters to represent restocked items and negative counters for items shipped out. When using the visual counter method to evaluate the expression $-2 + 4$, the manager pairs the 2 negative counters with 2 of the positive counters to form neutral pairs. According to this specific process, there are exactly ____ positive counters remaining after the pairs cancel out.

Visualizing Cash Overages and Shortages