Answer:
3.6
Step-by-step explanation:
So, 1/3 of the posters were not originally posted. Then, 1/5 of the remaining 1/3 were not posted. So, 1/5 of 1/3 is 1/15. 54/15 = 3.6.
C 2(z+3)
z+(z+6)
Combine like terms
2z+6
We can factor out a 2 from each term
2(z+3)
2:00 PM
20 = 2² × 5
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