Which points define the solution set of this linear-quadratic system of equations?

a.
point a and point b

b.
point d and point f

c.
point c and point e

d.
point b and point d

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?