. 5
-9+6=-x+4
You need to change the sign
Ray should buy the first one because it has the greater volume by 1,440 square inches.
Tank 1: 20x20x18=7,200
Tank 2: 40x12x12=5,760
7,200-5,760=1,440
Answer:
19.209 miles from each other.
Step-by-step explanation:

Using this we get:



Answer:
the answer is (6, -4)
Step-by-step explanation: