A bag contains pennies nickels dimes and quarters there are 50 coins in all. Of the coins 12% are pennies and 40% are dimes. There are 7 more nickels than pennies. How much money does the bag contain?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price