Find the values of a and b that complete the mapping diagram.
Domain Range
--3
-2
a
2
2
a =
b =

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