2 integers, k x^2 +kx + 72 can be factored

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

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?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.