two circles have circumferences of (8xy) cm and (5xy) cm respectively. what is the variable expression to represent the sum of their circumferences?
(8xy)cm X (5xy)cm
(8xy)cm - (5xy)cm
(8xy)cm + (5xy)cm
(8xy)cm divided by (5xy)cm

two circles have circumferences of 8xy cm and 5xy cm respectively what is the variable expression to represent the sum of their circumferences 8xycm X 5xycm 8xy class=