Can you prove the two triangles congruent? by which postulate? (ignore written answer on paper, pretty sure it's wrong)

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.