Algebra-1

Question Analysis
This question tests the student's ability to translate a verbal statement into a mathematical equation.

Key Concept Explanation
An equation is a statement that two expressions are equal and contains an equals sign. Expressions, on the other hand, do not have an equals sign.

Step-by-step Solution
1. Identify the key components of the statement: "twice a number" translates to , "minus four" translates to , and "is equal to ten" translates to