What is the value of x in the figure shown below? if necessary, round your answer to the nearest tenth of a unit.

Which function has the same domain as y=2x

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

Having a hard time understanding this question (see attachment).