Erika is baking cupcakes. The recipe calls for 14 cups of sugar for the batter, and for the frosting. About how
many total cups of sugar will Erika need for her recipe?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5