Ineed on this, i don't get it and i am confused, can someone me out with this question

Ou have a 20-ounce bottle of juice. you pour out 14 of the bottle to share with a friend. if you pour out 3 ounces for yourself, what fraction of the 20 ounces will be left in the bottle? clear check 35 25 12 1320

1. are the triangles similar and if so why? what is the value of x? show your work.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.