A box of candy contains three times as many cherry pieces as orange pieces. It has four more grape pieces than cherry pieces. There are 46 total pieces in the box. How many cherry pieces are in the box?
Mapping diagrams. a function is a special type of relation in which each element of the domain is paired with exactly one element in the range . a mapping shows how the elements are paired. its like a flow chart for a function, showing the input and output values.