I believe it would be 5.
if you plug in five to both equations:
h=5+11
h=3(5)+1
they both equal 16. so they will both have 16 hats after 5 months. :-)
Answer:
The people can seat themselves in 20160 different ways.
Step-by-step explanation:
Arrangements of n elements:
The number of arrangements of n elements is given by the following formula:

In this question:
For the first seat, that is, the driver seat, 4 possible people can sit.
For the remaining 7 seats, the number of ways in which the people can sit is an arrangement of 7 elements. So

The people can seat themselves in 20160 different ways.
The correct answer is D hope this helps

"of" is written as "x" in number statement:

Write 5 as fraction:

Multiply: