Find the exact value of the composite function show work​

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?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?