The common factors for 20 is 1,5
25 is 1,5
40 is 1,5
GCF:5
Answer:
C
Step-by-step explanation:
Step-by-step explanation:
Since, y varies directly as x:

The question is somewhat confusing but assuming you mean where the submarine is after moving up 7 meters then down 38 meters the submarine would now be located 56 meters below sea level
Answer: x = -1
Step-by-step explanation:
Starting:
x-5(x+1)=3x+2
Simplify the left side:
-4x-5=3x+2
Move all the terms with an x to the left:
-7x-5=2
Move all the terms without an x to the right:
-7x=7
Divide both sides by -7:
x = -1