Question

if 31z5 is a multiple of 3, where z is a digit, what are the possible values that z can take​

Answer 1

Answer:

3,6,9

Step-by-step explanation:

Answer 2

5+1+3+z, should be a multiple of 3

=9+z Should be a mutille of 3

therefore

z=0,3,6,9

MARK BRAINLIEST.