If g(x) = 5x2^2 - 10x + 9 and h(x) = -3x3^3+ 5x - 6, find g(x) - h(x)?
a)
3x3 + 5x2 +15x + 15
3x3 - 5x2 - 15x + 15
c)
-3x3 + 5x2 - 5x + 3
d)
3x3 + 5x2 - 15x + 15

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them