The trams operate using an overhead cable which supplies a high-voltage electric current to the tram. Explain how the electric energy is transformed in this example. Include at least three different transformations in your explanation.

What are “like terms”? why can we only add like terms?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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