Please answer the question in the pic and show your work

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?