Answer:
47
Step-by-step explanation:
Hope this helps. Let me know if you have any questions.
Solomon is 9 years younger than his brother.His brother is 21.How old is Solomon.write and solve an equation
2 answers:
Answer: The required age of Solomon is 18 years.
Step-by-step explanation: Given that Solomon is 9 years younger than his brother and his brother is 21.
We are to find the age of Solomon.
Let x years be the age of Solomon.
Then, according to the given information, we have
Thus, the required age of Solomon is 18 years.
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Answer:
Total number of ways to select all sstudent to make assignment = 10×36×70×1 = 25200
Step-by-step explanation:
We have given number of students = 10
These 10 students are assigned to four dorm rooms a single, a double, a triple and a quad
So number of ways to assigned single student
Now left student = 10 -1 = 9
So number of ways to assigned double student
Now left student = 9-2 = 7
So number of ways to assigned triple student =70
Now left student = 7 - 3 = 4
So number of ways to assigned quad student
So total number of ways to select all sstudent to make assignment = 10×36×70×1 = 25200