Deshawn is serving ice cream with the birthday cake at his party. he has purchased 19 1/2 pints of ice cream. he will serve 3/4 of a pint to each guest.

a. how many guests can be served ice cream?

b. will there be any ice cream left? justify your answer.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?