X - the number of plants in 8 in pots
y - the number of plants in 10 in pots

4 plants in 8 in pots and 2 in 10 in pots.
To solve this question all you have to do is input the X and y coordinates and test each point in the question. To see which of those points. Have the left hand side equal to the right hand side after doing all of the operations.
You have to divide 77 by 4 and then the reminder will be 1 so only one check will be there in the final envelop.
Answer:
7y−2
Step-by-step explanation: