C= the price of a cheeseburger and l = the price of a lemonade:

Divide the second equation by -2 to begin the process of solving by elimination:

Now that we have c, 4, we can plug it in to one of the equations to find l:

So, each cheeseburger is $4 and each lemonade is $1. The final answer is:
1 cheeseburger and 2 cups of lemonade would cost $6.
Answer:
-7/4
Step-by-step explanation:
1=5-4 because you have to substitute x and y (x,y) or (5,1)
In order to solve for r you have to place all the number in one side. then isolate r ...... r=1
It i 104 oz
Hope This Helps