Two or more linear equations grouped together form a:
ASystem of equations
BPyramid of numbers
CRegister of readings
DCalendar of lessons
Answer & Solution
Correct answer: A. System of equations
1. A single linear equation on its own is just one equation.
2. Grouping several of them together makes something new.
3. When two or more linear equations are grouped together, they form a system.
4. So the answer is a system of equations.
_Source: OpenStax Elementary Algebra 2e (CC BY 4.0), Ch 5 'Systems of Linear Equations', sections 5.1-5.3_
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