2/8 times 3/2 answer super fast hurry up fast

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

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 the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?