N-10+9n-3
n+9n=10n
10-3=7
so the answer is....
-13+10n
Answer:
418
Step-by-step explanation:
first row = 13 chairs
next 15 rows are 15 chairs each so
15 x 15= 225
the remaining rows are 10 and they have 3 extra chairs so 18 chairs and 10 remaining rows
10x 18=180
now add 13+225+180=418
hope this helps
Check the picture below.
the volume of the prism will simply be the product of the triangular area and its length, it has a length of 8, thus

Answer:
Dollars and graph 1 is proportional 2 is not
Step-by-step explanation:
18- 4/9 = 17 9/9 - 4/9 = 17 5/9 litters