A square has a perimeter of 12x+52 units. Which expression represents the side leagth of the square in units

What is the value of x in the following equation? -3x-2=2x+8

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room