What number is the opposite of 0.2?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Factor the expression using gcf 9b+45

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?