Answer:
the slope is 4/1 because it's 4x and the y intercept is -4
7
Step-by-step explanation:
I'm not sure if this is right, but I multiplied 115 by 4 and got 460- Try that? ;^;
-72=-9s-45 also equals -9s-45=-72
-9s - 45 + 45 = - 72 + 45
-9s = - 27
-9s/-9 = -27/-9
s = 3
Hope this helped!