Bradley and Louie are roommates at college. At the beginning of the semester, they each paid a security deposit of A dollars. When they move out their landlord will deduct from this deposit any expenses (B) for excessive wear and tear
and refund the remaining amount. Bradley and Louie will share the expenses equally.
Write an expression that describes the amount each roommate will receive from the landlord when the lease
expires.
Evaluate the expression using the following information: Each roommate paid a $125 deposit, and the
landlord deducted $50 total for damages.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Find the value of x for which line a is parallel to line b