Respuesta :
Answer:the difference of Gina’s score and one
Step-by-step explanation:
Davepost is incorrect the answer is actually one point greater than the last test grade. Because n + 1 isn't a difference.

Answer:the difference of Gina’s score and one
Step-by-step explanation:
Davepost is incorrect the answer is actually one point greater than the last test grade. Because n + 1 isn't a difference.