Jason has 15 point in round 1, -20 points in round 2, and 30 points in round 3. What was his total points for all 3 rounds

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?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !