Need Online High School Math Tutor

High School Math Tutor Job

When solving a system of equations, Jared found y = x + 10 for one equation and substituted x + 10 for y in the other equation. Nicole found x = y – 10 for the same equation and substituted y – 10 for x in the other equation. Who is correct? Explain.
Student is looking for a Math Tutor who can help on an ongoing basis
Added: Wednesday 27th of May 2020