dollars each and 3 model motorcycles for 3x dollars esch. Find the amount of money Peggy paid in terms of 20. Kevin worts & hours each day from Monday to Friday. He works (4* - 7) on Saturday, Kevin does not work on Sunday. Find the number of hours Kevin is in one week in terms of 21. The length of a square dla s 3w centimeters Alice places # square files in a row to form a gure as shown below. Find the perimeter of the figure in