A recipe requires 3 cups of flour, but you can only measure using 2/3 cups. how many 2/3 cups are need for the recipe? please leave the answer as a improper fraction.

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

What is the value of x when x + 7 = 21?