Devin is investigating the relationship between the temperature in degrees fehrenheit and the number of gallons of lemonade sold at a lemonade stand on each day during a particular week. her data are shown in the table.

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

What expression is equivalent to 42x-56y

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?