Answer:
Step-by-step explanation:

I think its hexometer because hex means 6.
Answer:
So 2 digit multiplication is like this
1
23
x 45
-----
115
920
-----
1035
first yo multiply the 5 and the 3 and then you multiply the 5 by the 2 then you will get 15 for the first and you put the 1 on top of the 1 now 5 times 2 plus 1 is 11 so yo put the 11 down at the bottom. now you put a zero at the bottom of the answer will be 
Answer:
I think you meant to put an attachment but I don't see one
Step-by-step explanation:
20% of the students chose a cupcake = 20 / 100: Shade 20 squares.
20 / 100 = x / 55
100x = 1100
x = 11 students who chose a cupcake
Hope this helps!! :)