Answer:
360 feet
Step-by-step explanation:
We need to multiply the number of hours, 6, with 60 feet: 6*60 = 360 feet The submarines depth after 6 hours will be 360 feet.
x/12+2
the answer to the question
4.2x - 1.4y = 2.1 - 2x
Subtract 4.2x
-1.4y = 2.1 - 6.2x
Divide by -1.4
y = -3/2 + 9/2x
Answer: y = 9/2x - 3/2
$85
445-20=425 425 ÷5= 85