At a carnival game, you randomly throw two darts at the board and break two balloons. there are 15 balloons in total, 4 of them being purple. what is the probability that both the balloons you break are purple? write your answer as a fraction.

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?