Answer:
< is greater sign and = is equal to sign
(16(x^4)(y^10))/(8(x^7)(y^2))
(16/8)(x^(4-7))(y^(10-2))
(2)(x^(-3))(y^8)
(2(y^8))/(x^3)
it is 9a+2-6a is 3a+2
it is -p^6 is -531441
5n^2 is 25n2
-10n^4+9-7n^5n^6 i di not know
Answer:
He will save 590 dollars by the end of the year
54 I believe because well you can break the shape up into some triangles and a square to find the area.
