3(2t+1) would be the answer to your question
-1/3b = 9.....multiply both sides by -3, cancelling out the -1/3 on the left side
b = 9 * -3
b = -27
The number of arrangements is an illustration of permutations.
The number of arrangement is 5040
The given parameter is:
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<em> --- number of days</em>
<em />
<em> --dinners for 7 days</em>
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So, the number of different arrangement is

Substitute known values




Hence, the number of arrangement is 5040
Read more about arrangements at:
brainly.com/question/15301090
Answer:
6 Batches because if each batch calls for 1/3 of a cup of flour and you split 2 cups into 1/3 cups you would have 6 1/3 cups
Answer: 12x+15y
Step-by-step explanation: