An office manager is taking inventory of some of the equipment in the office in order to determine what new equipment should be ordered. according to the diagram, how many machines perform all 3 functions (print, copy and fax)? a) 3 b) 4 c) 5 d) 6

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Find the distance between (0,5) & (-4,2)

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.