kathyu
This page lists questions and answers that were posted by visitors named kathyu.
Questions
The following questions were asked by visitors named kathyu.
solve by substitution 7x-2y=35 x-4y=5 2x+y=9 8x+4y=36
10 years ago
solve by subsitution 2x+y=9 8x+4y=36
10 years ago
Answers
The following answers were posted by visitors named kathyu.