Which equation represents the graph?

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

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?