In my opinion I think it's letter d
Answer:
I domt know to be honest man real hard questions
Hi there
Amount financed
89.70−20=69.7
Finance charge
69.7×(0.0123)=0.86
New balance
Previous balance-payment+finance charge+New charge (new transaction)
89.7−20+0.86+32.11
=102.67
Hope it helps
When you add any fractions, you need to find a common denominator. In this case they have no common factors so you just multiply them together. First multiply the first fraction by

which gets you

. Then multiply the second fraction by

to get

. Now you can add them together to get

.
(b)


now you can pull out root 2 and get

which equals