In the game of roulette, a wheel is spun and you place bets on where it will stop. one popular bet is that it will stop on a red slot; such a bet has an 18/38 chance of winning. if it stops onred, you double the money you bet. if not, you lose the money you bet. suppose you play 3 times, eachtime with a $1 bet. let y represent the total amount won or lost. write a probability model for y?

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?