Answer:
add x to 7 and divide by 3
Explanation:
easier formula
it is c
Hey!
Your answer is Calcium Phosphate!
It is the substance/mineral that is mostly found in our teeth and bones!
HOPE THIS HELPS!!
for more details are in the pic
coooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooool lol