Which equation results from adding the equations in this system?

-6 x + 4 y = - 8. 6 x - 12 y = 14.

- 16 y = 6
-8 y = 6
-8 y = -22
-16 y = -22

What value of x is in the solution set of –5x – 15 > 10 + 20x?

The circumference of a circle is 5 pi cm. what is the area of the circle?

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