Answer:

Step-by-step explanation:
Let
c-------> the number of cookies in each batch
we know that
To find the total number of cookies, multiply the number of batches by the number of cookies in each batch
so
------> equation that represent the total number of cookies
If Anna ate
cookies
then
The expression to know how many cookies Anna has left is equal to

4 I think!! Please let me know if i’m wrong.
Answer:
17/ 30 ???
Step-by-step explanation:
.....................
-16 + 4x = 20
+16 +16
———————
4x= 36
————
4
x= 9