Which expression is equivalent to -9x^-1y^-9/-15x^5y^-3? assume x is not equal to 0,y is not equal to 0

a. 3/5x^5y^3
b. 3/5x^6v^6
c. 5/3x^5y^3
d. 5/3x^6y^6

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?

The price of a box of 15 cloud markers is $12.70. the price of a box of 42 cloud markers is $31.60. all prices are without tax, and the price of the packaging is the same for any size. how much would 50 cloud markers in a box cost? write an equation which will tell the price p for the number n markers in the box.