Combine and Simplify $\frac { 18 + z } { 7 z } - \frac { 15 - z } { 7 z }$

question 123

Multiple Choice

Combine and simplify. $\frac { 18 + z } { 7 z } - \frac { 15 - z } { 7 z }$

• A) \(\frac { 33 - 2 z } { 7 z }\)
• B) \(\frac { 3 } { 7 z }\)
• C) \(\frac { 3 + 2 z } { 7 z }\)
• D) \(\frac { 33 + 2 z } { 7 z }\)
• E) \(\frac { 33 } { 7 z }\)

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Definitions:

Budgeting

A financial planning process for projecting revenues, expenses, and savings goals for a specific period of time.

Net Operating Income

The total profit of a business after subtracting operating expenses but before deducting taxes and interest.

Customers Served

The number of unique clients or customers that a business has provided products or services to within a specific period.

Variance

The difference between planned or expected results and actual results in financial and operational metrics.