Carrie and juanita are saving up to start a slime business. they need at least $125 to cover their start up costs. to earn that money, carrie decides to do sell cupcakes. she sells cupcakes for $0.50 each. juanita decides that she would like to sell homemade cards. she will be selling the cards for $2.25 each. juanita plans to make at least 35 cards. to make up the difference, juanita plans to sell no less than 3 times the number of cards juanita makes. write a set of constraints to model the problem, with x representing the number of cards and y representing the number of cupcakes.