Hello :)
The first one would be a rotation because it was easily rotated upward , it looks like it was rotated maybe 90°, The second one would be translation because it is simply moved upward and moved slightly to the right without be resized, rotated, or anything. The third one would definitely be a reflection because it appears to be flipped across the x axis. The fourth one i'm not really sure but i'm going to guess it is a rotation because it is turned in a different direction from the original figure.
the answer for 1296.5 times 10.2 is
13224.3
The best math that i think you should take would be calculus.
Step-by-step explanation:
So, the variable x can not represent adults and students because they tell us that 45 are clearly students.