The number of seats in the first row of a concert hall is 6. Th second row has 9 seats, the third row has 12 seats, and the four
th row has 15 seats. How many seats will be in the eighth row?
2 answers:
It's a pattern, you add three to every row. (1st row) 6+3=9, (second row) 9+3=12, (third row) 12+3=15, (fourth row) 15+3=18, (fifth row) 18+3=21, (sixth row) 21+3=24, (seventh row) 24+3=27 (eighth row) 27+3=30.
You might be interested in
quadrant IV
Sure hope this helped you, have a good day! =)
Answer:
No
Step-by-step explanation:
The sum of a rational number and an irrational number is irrational.
It is A= 149 because it adds to 180. 180-31=149
Answer:
-11/20 or -0.55
Step-by-step explanation:
1/5 = 4/20
3/4 = 15/20
4/20 - 15/20 = -11/20
