On a certain map, the scale is 1 inch=10 miles. aurora springs and gandale are 3 inches apart on the map. what is the actual distance between aurora springs and glendale?

How to determine whether two known pairs of points are on the same line.

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?