Which of the following equations is an example of inverse variation between variables x and y

Geometry paper. i don't know how to do the rest. questions 5. 8. 9. and 10.

2÷6+1/2 to the second power plus one

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.