6X5y=-3 3X+2y=12 Es una ecuación simultánea necesito que me ayuden a contestarla con procedimiento porfavor :)

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

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?

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):