Answer:
about 2.47
Step-by-step explanation:
Your calculator will tell you ...

2149 seats. Since 2149 rounds down to 2100 at the nearest hundred, this is the greatest amount of seats possible in the stadium. If there were 2150 seats, it would round to 2200 seats, so 2149 seats is the correct answer.
Hope this helps!
Answer:
f
−
1
(
x
)
=
3
√
4
x
2
Step-by-step explanation:
If you're asking for the model for the second problem (I didn't see any unsolved), here it is!
Answer:
3.75
Step-by-step explanation:
100d=12.5 x 30
12.5 times 30 equals 375
so
100d=375
now divide 100 both sides to get your discount