Arif sir started a game in the class of 10 of his students. He says, 'Any 5 of you will come and stand in line'. Now think that if someone is higher than him in front of someone, he is upset. Suppose, everyone's height is different. And they never want the two to be more upset. How can they stand?

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?

Kaitlin is on s long car trip. every time she stops to buy gas, she loses 15 minutes of travel time. if she has to stop 5 times, how late will she be getting to her destination?