What is the midpoint of the segment with endpoints (1,0) and (-4,5)?

If the measure of xyz is 81 what is the measure of yz

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

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