For the equation x2 + y2 - 2x - 6y – 26 = 0, do the following. (a) Find the center (h, k) and radius r of the circle.
(b) Graph the circle.
(c) Find the intercepts, if any.
(a) The center is [.
(Type an ordered pair.)

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

What is the slope of the line shown below?

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?