Is .158 more than .58

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

For what value of (y) is 3^3/3^y =1/9

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?