How many roots does the polynomial equation have? 2x + 6x4 - 3x² + x2 - 9x - 1=0

A. 5
B. 9
C. 1
D. 6

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

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Can anyone me with 32,33,36,37,and 40.