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

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Which of the following is the result of expanding the series

How can you construct perpendicular lines and prove theorems about perpendicular lines