In 2012 electricity cost 15p per unit. a family used 3729 units. in 2013 electricity cost 17p per unit. the family used 3506 units. how much more did the family pay for electricity in 2013

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

The surface area of the triangular prism is .

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.