A recipe requires cup of oil for every ſ cup of water. How much oil (in cups) is needed per cup of water?

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?

Miguel has 334 baseball cards and 278 football cards. he says, i have 612 cards in all. is that reasonable? explain using the words round and estimate.

Find the coordinates for the center for this circle (x+3)^2+(y-5)^2=25