Houg Cha

This page lists questions and answers that were posted by visitors named Houg Cha.

Questions

The following questions were asked by visitors named Houg Cha.

Answers

The following answers were posted by visitors named Houg Cha.

What if you wanted to eliminate the 'y'? What would you multiply the first equation by? 5x+y=9 10x-7y+-18 1 -1 2 -2 7 -7
4 years ago