Three multiplied by the sum of 4 and a number is the same as 18 more than the number. find the number.
if n is "the number," which equation could be used to solve for the number?
a. 3n + 4 = n + 18
b.4(3 + n) = n + 18
c.3(4 + n) = n + 18

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?