The initial expression is:
2x + 4(x - 2)
Replacing x by 3, we get:
2(3) + 4(3 - 2)
6 + 4(1)
6 + 4
10
The value of the expression is 10
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Answer:25
Step-by-step explanation: since 1/3 of the marbles is red, we’ll divide 60 by 3, which equals 20. Since 1/4th are blue, we’ll do 60/4=15. 20+15=35. We’re finding the amount with no color, so subtract 35 from 60. We have 25
The number of arrangements is an illustration of permutations.
The number of arrangement is 5040
The given parameter is:
<em /><em> --- number of days</em>
<em /><em> --dinners for 7 days</em>
<em />
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