Sammy is running a lemonade stand. She decides to charge 45 cents per glass of lemonade. How many glasses of lemonade could you get if you had $2.85?

Me answer number 3plz explain how you do it

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

What is this inequality notation? t is less then or equal to 2