What is the value of x?

4
4√2
8
8√2

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag

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