A package of gum that contains 15 pieces advertises 135 calories per package. Which unit rate can be used to describe this package of gum? 9 calories per piece
9 calories per package
9 pieces per calorie
9 pieces per package

For how answer my question this will be the last question can you answer in math subject

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?