pls help is it a b or c
will give brainliest btw

Answer:
The answer is C. Annie didn't make a mistake.
Step-by-step explanation:
To get k, we subtract 7.5 from both sides of the equation.
10 - 7.5 equals 2.5.
So, Annie is correct.
#teamtrees #WAP (Water And Plant)
Answer:
c
Step-by-step explanation:
because there was no mistake