Remove decimal for 4 move other decimal over once to the right and divide like normal
Week 1=50
week 2= 50×2=100
week 3=100×2=200
week 4=200×2=400
week 5=400×2=800
week 6=800×2=1600
week 7=1600×2=3200
week 8=3200×2=6400
so the answer is 6400
Answer:y=x
Step-by-step explanation:
9 is the answer
Step by step
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Answer:
4
Step-by-step explanation: