Which polynomial correctly combines the like terms and expresses the given polynomial in standard form?

8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3

n6 + 7mn5 + 14m2n4 – 5m3n3 – 6m6
–2m6 – 5m3n3 + 14m2n4 + 7mn5 + n6
14m2n4 + 7mn5 – 6m6 – 5m3n3 + n6
n6 – 6m6 + 7mn5 + 14m2n4 – 5m3n3

Which math sentence can be used to determine if the triangle is a right triangle?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

How do you write y-10=2 (x-8) in standard form