X + 2x = 15
Please help!!!
Worth 20 points!!!
I need an answer ASAP!!!

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

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?