i'm training my robots to eat midnight cupcakes. every 14 days it eats 4 cupcakes and id like enough for the next 28 days. how many do I buy?

Which expression is equivalent to? assume x > 0 and y > 0.

Can any one me with the answers to these questions asap?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189