Five hundred customers were asked to rate a service on a scale of 1 (terrible) to 5 (perfect). results are below: number of customers; score 75; 5 105; 4 200; 3 105; 2 15; 1 what was the average rating of the service?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2