Solved

Solve Using the Substitution Method

question 3

Multiple Choice

Solve using the substitution method.
-x = 4 + -4y
x + 4y = 7

Definitions:

Short-Term Memory

The part of the memory system that is responsible for holding a small amount of information in an active, readily available state for a short period of time.

General Slowing

A decrease in the speed of cognitive processes and physical movements, often associated with aging or certain neurological conditions.

Neural Speed

The rate at which nerve impulses travel along neurons, critical for all aspects of brain function including reflexes, perception, and cognition.

Mental Functions

Cognitive, emotional, and behavioral activities that involve processing, understanding, and responding to internal and external environmental stimuli.