Answer this in 30 seconds correctly and I will give you free points!! Holly works as a cashier for $8 per hour. She also works as a math tutor for $10 per hour. Her parents only allow her to work 20 hours per week. Holly wants to make at least $170 this week. Which system of inequalities models correctly the hours that Holly can work as a cashier, c, and a tutor, t, for the week?