80 because when u do 10 times 8 it’s 80
D because it helps better and explains better and makes most sense
Answer:
306
Step-by-step explanation:
mark brainliest :)
First estimate the square root of 10, about 3.16
and then the square root of 47, about 6.85
now what are the integers in between 3.16 and 6.85:
4,5,6
now add them all
4+5+6
=15
Hope this helps.
