Tina has a bag of marbles. The bag contains 6 red marbles, 3 blue marbles, and 1 yellow marble. She will randomly select 2 marbles from the bag one at a time without replacement. What is the probability Tina will select a blue marble and then a red marble?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?