Add Do Not Use a Number Line Except as a Check

question 234

Multiple Choice

Add. Do not use a number line except as a check.
--8.8 + (-7.1)

• A) -15.9
• B) 1.7
• C) 15.9
• D) -1.7

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Definitions:

Hippocampus

A region of the brain that is associated with memory formation, organization, and storage, as well as spatial navigation.

Hormones

Chemical messengers in the body that regulate physiological processes, including growth, reproduction, and mood.

Endocrine System

The collection of glands that produce hormones regulating metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.

Neurotransmitters

Chemicals found in the nervous system that transmit signals across a chemical synapse from one neuron to another, playing a critical role in transmitting nerve impulses.