Solve the System of Equations by Substitution

question 121

Multiple Choice

Solve the system of equations by substitution. ​ ​

• A) (-30,11)
• B) (2,-30)
• C) (-14,11)
• D) (2,-14)
• E) (11,2)

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Definitions:

RemoveElementAt

A method/function in certain programming languages or libraries that removes an element from a specific position in a list or array.

Package

A namespace that organizes classes and interfaces by functionality or modules, often used to ensure code modularity and reusable software components.

Java.util

A package in the Java programming language that contains collections of utility classes, including data structures, date and time facilities, and random number generators.

Vector

In programming, a dynamic array that can grow or shrink in size as needed. In mathematics, it represents a quantity having both magnitude and direction.