In geometry the four sides of a square are all the same length. one side measures (3x+4) and the perimeter of the square is 76. what is the value of x

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

Ineed to find the answer to number 2