Answer:
9x+7y+13
Step-by-step explanation:
5x+4x=9x
3y+3y+y=7y
5+8=13
Let the number of deluxe that Pacific has be x
the number that Caribbean has will be (x+18)
the number that Mediterranean has will be (3x-25)
total b=number of deluxe in the 3 ships will be:
x+(x+18)+(3x-25)
5x-7=928
5x=928+7
x=935/5
x=187
Hence the Pacific has 187, Caribbean has 187+18=205, Mediterranean has (3*187-25)
=534
Answer:
Option 1 (A)
Step-by-step explanation:
The only option that changes the same amount every time (times 2) this makes it linear
Answer:
Option A
Step-by-step explanation:
The complete question is shown in the attachment.
Note that: 
We need to multiply all the functions to see which of them satisfy the given criteria.
Option A

Option B

Option C

Option D

The correct choice is A