Answer:
Cheryl's posts + 7 posts =Kevin Posts
K-C=7 or C+7+K I use them because C is Cheryl and K is Kevin
Operation=subtraction or addition because it could be K-C=7 or C+7+K
Cheryl wrote K-7=C posts
Answer:
-2 5/14
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
4 X 4 + 16
The answer is A zinc is oxidized and copper gets reduced