Answer:
it would be the graph with the maximum (opening down) in the first photo with the top on the left side of the y axis
(51 - 11) : 2 = 20
20 + 11 = 31
20 and 31
x=2 and y=3.
Step-by-step explanation:
Let the one number be x and the other number be y.
ATQ, 2x=1+y and x+y=5. x=2 and y=3.