-4/x^5y^13 because since you have negative exponents on the top you switch them to the bottom
0.5, you would divide 0.375 to cancel out the height and then divide 0.75 (the new volume after you divided 0.375 by the height) by 1.5 to cancel out the x
Answer: x/2-y^3=1 & x^2+y=4
Step-by-step explanation: