Determine Whether Each of the Following "Theorems" Is True or False

question 143

True/False

determine whether each of the following "theorems" is true or false. Assume that a, b, c,
d, and m are integers with m > 1.
- $$\text { If } a \equiv b ( \bmod m ) , \text { then } 2 a \equiv 2 b ( \bmod 2 m )$$

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Definitions:

Marketing Department

The marketing department is a division within a company that focuses on strategies to promote, sell and distribute its products or services.

Actual Spending

The actual amount of money spent over a specific period, as opposed to budgeted or planned spending.

Budget

A financial plan that estimates income and expenses over a specified period of time.

Replenish Inventory

The process of adding stock to an inventory to maintain levels and ensure availability of products.