We know the equation will be 3(2)^t, so now we need to find the amount of months it will take.
3(2)^9 = 1536
3(2)^11 = 6144
The correct answer is D.
A feet is 12 inches.

The bookshelf is 4 feet, 3 inches.
Here’s how to solve:
3x-15+-9
3x-24
Answer:
12
Step-by-step explanation:
if you divide 156 students into 13 cabins you divide it into equal groups, once you divide all of it to equal groups you get 12 students in each cabin.