Vince has 10 boxes into his truck

Here, x represents the number of 20-pound boxes and y represents the number of 30 pound boxes.

Step-by-step explanation:

I think is the same question for this answer

the answer is c

hope this !

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)