Answer: 88
Step-by-step explanation:
Given
The first row has 16 seats
then there are 3 more seats in each row
this follows an AP with the first term
and common difference 
So, no of seats in the 25 th row is

Thus, there are 88 seats in the 25 th row
Answer:
x = 11-1 = 10
Step-by-step explanation:
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Answer:72
Step-by-step explanation:
First you would multiply 6 with 3 and 9 because you would distribute. You would get 18+54 then you would add to get 72.
Third one is across the x-axis