Simplify. -3 ∙ 10 + 11 ∙ 7

question 349

Multiple Choice

Simplify.
-3 ∙ 10 + 11 ∙ 7

• A) 441
• B) 287
• C) 261
• D) 107

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Definitions:

Incisors

Chisel-shaped teeth of a mammal; adapted for biting and cutting food. Compare with canines, premolars, and molars.

Digestive Tract

The series of hollow organs joined in a long, twisting tube from the mouth to the anus, where digestion and absorption of food occurs.

Rugae

Folds, such as those in the lining of the stomach.

Gastric Juices

are a mixture of mucus, hydrochloric acid, and digestive enzymes produced by the stomach lining to digest food.