There are 5 red pens, 3 blue pens, and 2 green pens in a box. kelvin takes a pen randomly from the box and gives it to samuel. kelvin then takes another pen randomly and replace it back into the box (10 pens remaining). work out the probability that both pens are the same pen.

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Select the correct answer from each drop-down menu. let c(g) be the total cost, including shoe rental, for bowling g games at pin town lanes. c(g) = 5g+3 so, c(6) = 8? 33? 30? or 14? this means that for a $6 shoe rental? for $6 per game? for 6 games? for a total cost of $6? , the games are $8 each? total cost is $33? number of games is 14? or total cost is $30? reset next