Andraline

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

Questions

The following questions were asked by visitors named Andraline.

2x+3y = 7 4x-3y = -19 6x=12/6 x = -2 this is elimination method. i have few questions, when do we know wen to add or subtract? multiply? how? i don't know nothing.
14 years ago

Answers

The following answers were posted by visitors named Andraline.

thanks
14 years ago