The reciprocal of a number plus the reciprocal of three times the number equals 1/3. find the number.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

What is the distance between point a and b

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2