9.3 × 107 would be the scientific notation
X+x+20+2x=180
4x+20=180
4x=160
x=40
The GCF is 5x because 5x goes into all the sets.
Answer:
Step-by-step explanation:
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Answer:
The 12th day.
Step-by-step explanation:
Every four days: 4th, 8th, 12th.
Every three days: 3rd, 6th, 9th, 12th.
You just find lowest common multiple of four and three. Which just means the first multiple they share.
Hopes this makes sense!
