Barry asked 40 random students at his school to name their favorite ice cream flavor. of the 40 students he asked, 25 of them preffered chocolate. based on barry's results, how many of the 1,200 students students in the school most likely preffer chocolate ice cream?

Answer question above and explain each step : )

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?