Answer:
It is a cavity.
Step-by-step explanation:
If it is not treated well you may feel pain in your gum.
Answer:
y=x-1
Step-by-step explanation:
Gradient=1
Rise/run=1/1=1
y=x+c
y intercept=-1
y=x-1
The answer is R=0.053707443....
Round to the nearest decimal place as it asks for
i hope this helps :)
This is a bit of a guess, but I think probably a) +4 and also a) -215