For this, we need to find the lowest common multiple of 10 and 8
multiples of 10 : 10,20,30,40,50
multiples of 8 : 8,16,24,32,40
so the LCM of 10 and 8 is 40
therefore, they will both flash at the same time again in 40 seconds.
Answer:

Step-by-step explanation:

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Answer:
nice socks u got there m8
Answer:
24a
Step-by-step explanation:
Answer:
y=1/4x-2
Step-by-step explanation:
y=4x+8
INV
x=4y+8
(x-8)/4=y
y=1/4x-2