Answer:d
Step-by-step explanation:
16-4=12 and 16+4=20
Answer:
It must be number 2.
1 and 3 number is wrong as parallelogram don't need have right angle
Answer:
It is reasonable.
Step-by-step explanation:
If you add 468 (amount of animals already there) and add how ever many more coming (192) then you'll get 680. If you add 100 more that will only be 780 animals.
16
Step-by-step explanation:
10x+2=9x+18
-2 -2
10x=9x+16
-9x -9x
x=16
Hope this helps! :)