I’m too lazy to do all of this and I’m also a little confused on it, and I also have more hw besides this one, so ima need all the help I can get. WHOEVER ANSWERS THE MOST GETS BRAINLIEST

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

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

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.