Answer:
123 domestic stamps
89 foreign stamps
Step-by-step explanation:
Answer:
Step-by-step explanation:j7/10. 7 divided by 10. And .7
The answer to the question in the photo is 21
3x+y=9 ....(1)
3x-5y=15. ......(2)
-[3x-5y=15]
=> 3x+ y = 9
-3x+5y=-15
..........................
0 +6y=-6
so,y=-1
3x+(-1)=9
3x=10
x=10/3
