75%
30/40 means its 75% out of 100%
75$ representing the 30 and the 100$ representing the 40
Answer:
An ordinary annuity is a series of equal payments made at the end of consecutive periods over a fixed length of time. The opposite of an ordinary annuity is an annuity due, in which payments are made at the beginning of each period.
Step-by-step explanation:
-12p^2 - 12pq + 2p -3q^2 + q
