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bazaltina [42]
3 years ago
15

A submarine descends 100 meters from the oceans surface.the submarine ascends 40 meters and then descends 90 meters. write an in

teger that represents the return to the surface.
Mathematics
1 answer:
vivado [14]3 years ago
6 0
I believe the answer is -230
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team rise over run finished the last 12 miles in 1/2 an hour what was their average speed in miles per hour
saveliy_v [14]

Answer:

24

Step-by-step explanation: it’s been half an hour and they ran the 12 miles so in an hour which is double half an hour they ran two times what they did in half an hour

4 0
3 years ago
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The price of one share of a stock fell 4 dollars each day for 8 days. How much value did one share of the stock lose after 8 day
ivolga24 [154]

Answer:

After 8 days, the stock lost 32 dollars.

Step-by-step explanation:

If 4 dollars fell every day for 8 days, it would be 32 dollars because 4*8 is 32.

5 0
2 years ago
What numbers would you multiply -3/4 by to equal 1?
Sonja [21]
You would multiply by -4/3. That's cuz to get to 1, you have to cancel out the negative, with another negative. You then have to multiply by the reciprocal. 

Hope this helps! 
7 0
3 years ago
Y - 4x = 5<br> 8x - 2y = 16<br> Solve using system of equations
kumpel [21]

Answer:

No solution

Step-by-step explanation:

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4x - y = 8

--------------

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8 0
3 years ago
What number is 7 times as much as 9
fenix001 [56]

Answer:

7 * 9 = 63

Step-by-step explanation:

Because...

The word Times let's you know you have to multiply.

* Hopefully this helps:) Mark me the brainliest:)!

3 0
3 years ago
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