Explain how you would convert 4 meters to millimeters!

Can someone check my answer? you

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?