3,600 widgets in 4 hours
therefore 3,600 / 4 for one hour = 900 widgets
900 widgets in one hour
(s + 1)(s - 1) = s^2 - 1
= 19-1 = 18
Answer:
-2x+Y=12
Step-by-step explanation:
4x-2y=8
-4x -4x
-2y=-4x+8
-2 -2
Y= -4x/-2 + 8/-2
Y= 2x-4
M= 2
Y=mx+b
8=2 (-2) +b
8= -4+b
12=b
Y=2x+12
-2x -2x
-2x+Y=12
Answer:

Step-by-step explanation:




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for every completed length of audiobook, Zhen spends 6.5 hours working.
C.Zhen spends 6 1/2 hours working per audiobook