What is the answer to this problem shown?

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

Which of the following is true for the relation f(x)=2x^2+1

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2