The length of a kitten on a scale drawing is 8 cm. if the scale is 1 cm: 6 cm, what is the actual length of the kitten

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

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

How does percent markup and percent discount relate to percent of change?