4. 15x + 3y = 39
12x + 9y = 51 solve by comparison method
Answers
Answered by
3
Answer:
1+1=2 this is my answer
Answered by
1
Answer:
27x+12y=90
Step-by-step explanation:
15x+3y+12x+9y=90
27x+12y=90
Similar questions
Social Sciences,
2 months ago
Biology,
2 months ago
Hindi,
4 months ago
Geography,
4 months ago
English,
10 months ago
Political Science,
10 months ago