It costs $5.50 per hour to rent a pair of iceskates for up to 2 to hours. after 2 hours rental cost per hour decreases to $2.50.how much does it cost to rent a pair of ice skates for 4 hours

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

How many terms does the polynomial x^2 y^2 have

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?