9 times 52 = 468 hope that helped!!
You can do this by first finding the y intercept which is the point where x = 0
-3(0) + y = 2
so y intercept is the point (0,2)
Now find the x intercept by putting y = 0
-3x = 2
x = -2/3
So we have 2 points (-2/3, 0) and (0,2) Draw a line through these 2 points and you have the required graph.
x6+50=320
-----------------
x6=50-50=320-50
x6=270
x6/6=270/6
x=45
So this person is spending $45 a month.