Question

21 y5 is a multiple of 9, Where is a digit,
What is the value of y?​

Answer 1

Answer:

Q.21 y5 is a multiple of 9, Where is a digit,

What is the value of y?

Step-by-step explanation:

21 y 5 = 9 k

2 + 1 +y + 5 = ( y + 8 ) = 9 k1

k1 = 1

y + 8 = 9

y = 1

so the value of y = 1

hopes it help u