Please help due in few minutes.

What is the least common multiple of 16 and 3?

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

100 points, hi, i’m not sure how to get the equation from the graph and table.