If the odds of bruno mars next album reaching the top spot on the billboard 100 is 2: 7, what is the probability of bruno mars next album not reaching the top spot on the billboard 100?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?