If 21Y8 a multiple of 9 then find y
Answers
Answered by
3
Answer:
2178
Step-by-step explanation:
2178 is divided by 9.so,y=7
Answered by
4
Answer:
2 + 1 + y + 8 = 18
11 + y = 18
y = 18 - 11
y = 7
so ,2178 is multiple of 9
Similar questions