Who wonna zoom meeting id is 247-282-6273 and password is vibing

Will give brainliest what is the value of x? enter your answer in the box.

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

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me