Graph the system of linear inequalities y+x=600 and x=4y

asked Dec 16, 2017 223k views

3 votes

8.5k points

Please log in or register to add a comment.

1 vote

$\displaystyle \left \{ {{y+x=600 } \atop {x=4y}} \right. \\ \\ y+4y=600 \\ 5y=600 \\ y=600:5 \\ y=120 \\ \\ \\ x=4y \\ x=4\cdot120 \\ x=480$

Sean Hanley answered Dec 21, 2017

8.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers