B or c for the equation because it is 1-n
5z+7=32
5z+7-7=32-7
5z/5=25/5
z=5
The answer is 5.6 because 2+2+4+5+5+6+7+7+8+10=56
and 56/10=5.6
To find the mean<span>, add all the values together and divide by the number of values in the set. The result is your </span>mean<span>!
</span>Hope I helped:)