Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Algebra is a branch of mathematics on which variables such us letters, (x, y, r, etc.) and symbols (pi symbol,) etc. are used to represent a value. It is useful on our daily living, especially on formulas. 
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts