Answer:

Step-by-step explanation:
Let x be the number of minutes she can continue, since she's already 20 feet below the ocean surface and is diving at the rate of 20 ft/minute, her depth with respect to x would be
20 + 20x
But she doesn't want to reach more than 100 feet below the surface

Answer:
whats yo paypal?
Step-by-step explanation:
Answer:
The value of x=27
Step-by-step explanation:
The practice will end at exactly 4:00 .
Answer:3 terms and a degree of 9
Step-by-step explanation: