Help with this please

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

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

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0