The sums of which two pairs from the table will give you the same result? For example, A + B = C + D.

Complex Numbers
A 7 − 3i
B −5 − 8i
C 12 + i
D −4 + 9i
E 6 − 6i
F −9 + 15i
G 1 + 10i
H 11 − 12

Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4πr2. write your answer in scientific notation.

Raymond took out a 25-year loan for $135,000 at an apr of 3.6% compounded monthly. if his bank charges a prepayment fee of 6 months' interest on 80 % of the balance, what prepayment fee would he be charged for paying off the loan 5 years early?