Endpoint (-5,2) and midpoint (3,6)

What is the value of x? enter your answer in the box. photo attached.

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3