19. Caroline bought 20 shares of stock at 10/2, and after 10 months the value of the stocks was 114/4. If Caroline were to sell all her shares of this stock, how much profit would she make?
A. $15
B. $10
C. $225
D. $210

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

If a || b and e || f , what if the value of y ?