What is a common factor of x2 -9 and x2 – 5x + 6?

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

For the equations below which statement is true ? -2x=14 6x=-42

What value of x is in the solution set of 4x – 12 s 16 + 8x?