Answer:
the number of hamburgers sold on Thursday were 325.
Step-by-step explanation:
The total number of hamburger and cheese burger is missing
i will replace it with any figure, you can replace it wit your given data and you will get the solution.
A local hamburger shop sold a combined total of 593 hamburgers and cheeseburgers on Thursday
There were 57 fewer cheeseburgers sold than hamburgers
How many hamburgers were sold on thursday
Let h be the number of hamburgers and c be the number of cheeseburgers.
Using this information we can set up two equation as:

Now we need to solve these two equations to get the value of number of hamburgers. For that we use substitution method as shown below:

Therefore, the number of hamburgers sold on Thursday were 325.
Take two ordered pairs along the line and calculate the change in y over change in x or rise over run.
(0,-5)(3,-4)
-4-(-5) / (3-0)
1/3
Final answer: 1/3