C is the answer radical 77/22
13. You add the 8 and the 5
New balance=previous balance+finance charge+New transaction
First we need to calculate the finance charge in order to find the new balance
Finance charge=2,103.24×(0.144÷12 months)
=25.24
New balance
2,103.24+25.24+280
=2,408.48
Hope it helps!
That would be D
the first 3 = -12x + 24
bur D = -12x - 24