Fidel has a rare coin worth $500. Each decade, the coin's value increases by 20%.

Which graph shows the coin's value y (in dollars) after x decades?

Which is the completely factored from of xy^3-x^3y

How do i do this? i don’t understand

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?