Answer:
11
Step-by-step explanation:
The mean is calculated as
mean = 
let the third number be x , then
= 15 ( multiply both sides by 3 to clear the fraction )
34 + x = 45 ( subtract 34 from both sides )
x = 11 ← third number
The square root of 25 would be 5!
Brainliest please? I am trying to get my rank to ace!
I think it's C.
Let me know!
Answer:
13x+12
Step-by-step explanation:
27x-14x=13
+12 because there is nothing else there
So i think in the school there may be 4800 in the school. Hope this helps