There are 4 calories in a gram of carbohydrates, 4 calories in a gram of protein, and 9 calories in a gram of
fat. What is an equation that relates the number of
calories, n, with the number of grams of carbohydrates,
c, the number of grams of protein, and the number of
grams of fat, ?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds