A tunnel descends −180 meters. Which of the following equations represents the depth of the tunnel in meters? A
|180|=−180

B
|180|=180

C
|−180|=180

D
|−180|=−180

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142