Nathan usually drinks 36 ounces of water per day. He read somewhere that you should drink 64 ounces per day. If he drinks 64 ounces per day, what is the percent increase? Round to the nearest whole percent. %increase PLEASE HELP

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?

The table below shows the number of color pages a printer prints out over a period of time. printed pages in color time (min), x 2 6 8 18 number of pages, y 3 9 12 27 what is the constant of variation?