Given:
The function models the number of movie theaters in the United States t years after 1985.

To find:
The year in which the United States will have 35,000 movie theaters.
Solution:
We have,

Putting f(t)=35000, we get



Divide both sides by 750.


It means, United States will have 35,000 movie theaters 20 years after 1985.

Therefore, United States will have 35,000 movie theaters is 2005.
The answer for this would be 23.4.
This is because 1.3 = 1 mile. Therefore you should do 1.3 x 18
which equals 23.4!
You distribute the -4 with the -8x and -8 which results in 32x+32.
We have:
20-minute bike ride
It takes 4 minutes for him to go a kilometer
k is the number of kilometers Garret has already biked
Number of minutes Garret has already biked:
4k
Number of minutes remaining in Garret's ride
20-4k
4(5-k)
Number of kilometers Garret has left to ride
5-k