Calculate the slope between (-3,1) and (6,13)

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

What is sin 7x/4 ? i need on this urgent trig

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?