498,054 views
30 votes
30 votes
Need help on 10,12, and 13 please

Need help on 10,12, and 13 please-example-1
User Ekrem Gurdal
by
3.0k points

2 Answers

28 votes
28 votes

Answer:

(10) x=1, y=-3

(12) x=3, y=22

(13) x= 6, y= 7

Explanation:

[10] 6x -9 =-3x

6x+3x=9

9x=9

x=9,

User Quinn
by
2.4k points
14 votes
14 votes

Answer:

Explanation:

Need help on 10,12, and 13 please-example-1
User Joe Conlin
by
3.2k points