Help with the C pleas

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]

Acollege student takes out a $7500 loan from a bank. what will the balance of the loan be after one year(assuming the student has not made any payments yet) a. if bank charges 3.8% interest each year ?