PLEASE HELP ME I WILL HIVE BRAINLIST TO THE CORRECT ANSWER ​

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge

The owner of a coffee shop compared the amount of hot coffee per day, in fluid ounces, sold and the daily high temperatures, in degrees fahrenheit, per day. her data are shown in the scatter plot below