Which expression is equivalent to -1/4(20z+24)? 1) -5z + 6
2) 5z + 24
3) -5z - 6
4) 5z - 24

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?