Answer:
Step-by-step explanation:
Given:
Simplify The given choice.
Therefore, the first option is correct.
mrs. jenkins was arranging chairs for a school awards assembly. each row contained 15 chairs. if there were 21 rows many chairs
2 answers:
Answer: 315 chairs had to be arranged .
Step-by-step explanation:
Given : Mrs. Jenkins was arranging chairs for a school awards assembly.
Number of chairs in each row = 15
Then by using MULTIPLICATION OPERATION, the number of chairs in 21 rows :-
Therefore, the total number of chairs had to be arranged =315
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Answer:
Step-by-step explanation:
You are given the function g, for which
Find some values of this function:
You can see that ecah next value is 4 less than previous one, so these values form an arithmetic sequence and you have to find the nth term of this sequence. The nth term of arithmetic sequence is
where
So,