Answer:
14
Step-by-step explanation:
mean= (12+11+13+10+m)/5
12/1=( 46+m)/5
12*5=46+m
60-46=m
m=14
The second option, 24x + 64y = 384
13
a = 3
b = -2
a² + b² = 3² + (-2)²
= 9 + 4
= 13
Does anybody know the answer?
4/5.
would you mind looking at my question :)
