Find the Sum or Difference $7 i + ( - 3 - i )$

question 249

Multiple Choice

Find the sum or difference. Write the answer in standard form.
- $7 i + ( - 3 - i )$

• A) \(- 3 + 6 i\)
• B) \(3 - 8 \mathrm { i }\)
• C) \(- 3 + 8 \mathrm { i }\)
• D) \(3 - 6 i\)

---

Definitions:

Import Quota

A government-imposed limit on the quantity or value of a particular good that can be imported into a country.

Equilibrium Price

The price at which the market is in equilibrium, that is, the quantity of a good or service demanded equals the quantity of that good or service supplied; also referred to as the market-clearing price.

Import Quota

A government-imposed limit on the quantity of a certain good that can be imported into a country, used to protect domestic producers.

Equilibrium Price

The price at which the quantity of a good or service demanded equals the quantity supplied, leading to market stability.