What is 3 1/3 divided by 9

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

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

What are the domain and range of the function f(x)=2^x+1