(y^2)^5 *y^8 = y^10 *y^8 = y^18
hope this will help you
I think it should be F=45
When you convert from meters to centimeters, you always multiply by 100, which means that 1 meter = 1 * 100 cm = 100 cm
So, 8.6 meters = 8.6 * 100 cm = 860 cm
Hope this Helps :)
