What is the value of f(3) when f(3)= 2x + 4

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

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