3. Emily purchased a pair of shoes that were marked 20% off the regular price. Which expression represents the price Emily paid for the shoes if they regularly cost n dollars?
A. 0.2n
B. n-0.2n
C. n-0.2"
D. - 20n

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

cool? what is the actuall ?

step-by-step explanation: