Which expression is equivalent to the given expression? -5y2 + 50y — 105 A.-5(y + 21) (y + 1)
B.-5(y - 3)(y - 7)
C.(-5y + 21)(y – 5)
D.(5y – 35)(-y + 7)

The graph below could be the graph of which exponential function?

Which expression converts 45 degree to radians

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.