Sheron sold 7 tomatoes for 3.53. how much will sharon make if she sells 24 tomatoes

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?

What is the slope of the line shown below?

50 points~ ! i have to turn this in tomarrow