Answer choices are
y-x=-4
y-x=-2
y-4=x
y+4x=1

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Is the figure congruent? yes or no?

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?