Xavier made 25 pounds of roasted almonds for a fair. he has 3 1/2 pounds left at the end of the fair. how many pounds of roasted almonds did he sell at the fair?

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)