160k views
5 votes
-4x+3y=21, where x is time and y is velocity in kilometers per hour. Use this function to determine when a certain particle will reach 30km/hr.

User Matthes
by
8.3k points

1 Answer

4 votes
the answer is X= - 3(7 - Y)
4
User Bspoel
by
8.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories