The school band will sell pizzas to raise money for new uniforms the supplier charges $100 plus $4 per pizza the band members sell the pizza first $7 each write and solve an inequality to find how many pizzas the band members will have to sell to make a profit

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?