True or false if two triangles are congruent then they can be moved so that they line up perfectly

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

Can someone answer this question for me

What is y times x by? y is __ times x