58.5k views
1 vote
Pls Help, 20 points!

Pls Help, 20 points!-example-1

2 Answers

6 votes
YOUR ANSWER IS (-18,9)
User Fab Fuerste
by
7.6k points
3 votes

Answer:

90/13, 45/13

Explanation:


- 2 = x \\ 7x + 9y = - 45 \\ \\ 7 * ( - 2)y + 9y = - 45 \\ y = 9 \\ \\ 7x + 9 * 9 = - 45 \\ x = - 18 \\ (x.y) = (- 18.9) \\ \\

Simplify:


- 2 * 9 = - 18 \\ 7 * ( - 18) + 9 * 9 = - 45 \\ - 18 = - 18 \\ - 45 = - 45

User RhinoWalrus
by
7.4k points

No related questions found

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