Add or Subtract. -(9 + 3i)- (-7 + I)

question 182

Multiple Choice

Add or subtract.
-(9 + 3i) - (-7 + i)

• A)16 + 2i
• B)-16 - 2i
• C)2 + 4i
• D)16 - 2i

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Definitions:

Cholecystokinin

Cholecystokinin is a hormone produced by the cells of the duodenum, involved in stimulating the digestion of fat and protein by triggering the gallbladder to release bile and the pancreas to secrete enzymes.

Gallbladder

A small, pear-shaped organ located beneath the liver, which stores and concentrates bile, a digestive fluid produced by the liver.

Hormone

Chemical messengers produced by endocrine glands that regulate various body functions, including growth, metabolism, and mood.

Cholecystokinin

A hormone secreted by cells in the small intestine that stimulates the digestion of fat and protein.