Lin makes a line plot to show the data in the table. He places one dot above the
2 on the scale. How many dots should he place above the 3?

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?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?