89.00 times .75 (new cost of item is 75% of original) =
66.75
therefor you answer is
D) $66.75
When you have the power multiplied to another power you have to multiply
so
(a^3)^3 - (b^3)^3 = a^9 - b^9
A is correct.
B is incorrect because when you multiply the exponents you get a^18 - b^18
C is incorrect because when you distribute the 2 you get a^6 - b^6
D is correct too
95.3 because 95.25 rounded is 95.3
1st,2nd,3rd,4th that is your answer
286
588
300
:) your welcome