Question

1) If 31z5is a multiple of 9, where z is a digit, what is the value of z? If 31z5 is a multiple
of 3, what might be the value of z?​

Answer 1

Step-by-step explanation:

1) If 31z5is a multiple of 9, where z is a digit, what is the value of z? If 31z5 is a multiple

of 3, what might be the value of z?