Answer:
-3
Step-by-step explanation: Because it is just like saying 6-3

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Answer:
y=-9x+35
Step-by-step explanation:
Answer:
a=4220-2t
This would be if we are finding the altitude of the submarine from the surface of the water(how many meters away from the surface it is). I don't know what it would be if you want to know from the bottom of the ocean.
20% off $250, 250 x 0.2= 50
The suit is $50 off, so $250-$50= $200