Solve the System of Linear Equations by the Elimination Method

question 72

Multiple Choice

Solve the system of linear equations by the elimination method.

---

Definitions:

Paleozoic

An era in the geological timescale, occurring between 541 million and 252 million years ago, characterized by the early development of abundant marine life and the first emergence of land plants and animals.

Eroded Away

The process by which rocks and soil are worn down by the action of water, wind, or ice, often resulting in altered landscapes.

Youngest Unit

The most recent stratum or rock layer in a sequence of geological formations.

Dominant Type

signifies the most prevalent or influential species, form, or kind within a particular environment or context.