Express the diameter of Alpaca fibers in scientific notation. 277x10^3 cm
2.77x10^3 cm
2.77x10^-4 cm
2.77x10^-3 cm

Which one is true about the hexagons ?

Is this a polynomial function? i need to know asap

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)