Answer:
54 seconds
Step-by-step explanation:

If X=-1
Then to find y you will just subsitute it to your equation.
Y=4x+4
Y=4(-1)+4
Y=-4+4
Y=0
So y=0
Let start off with 5/8+7/8= 1 4/8
Now it's 13+1 4/8= 14 4/8 or 14 1/2 :)
P=2(L+W)
if given one side and the perimiter
(P/2)-L=W
(P/2)-W=L