Question

The mean of 12,3,4,a and 12 is 37/5​

Answer 1

a= 6

Explanation:you add all the integers you are given which a 3, 4, 12,and 12

which would give 31

then the question is what would you add to 31 to give 37? so we minus 31 from 37 giving 6 as our answer