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nick was at a party and saw a pizza divided into 8 equal parts (slices) by the time he got to the food table only 7 slices of pizza were there. if nick ate 2 of those slices then what part of the pizza was left for other guests to eat?

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?