How many sixths are in 2 thirds

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

Witch represents the inverse of the function f(x)=1/4x-12

Tom drove 206 miles in 3.9 hours. estimate his average speed.