Which ordered pair is a solution of this
equation?
9x + 7y = -28
Click on the correct answer.
(1,-4)
(0,-4)
(-4,1)
(-4,0)

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units