We shade to show all possible answers. the shading is called a solution set. true or false?

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?

Acylinder has volume 45π and radius 3. what is it’s height?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles