Solve.
12/n - 1 = 10/n + 3

a. n = -18
b. n = -23
c. n = -30
d. n = -46

Answer question above and explain each step : )

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.