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Dennis_Churaev [7]
3 years ago
15

What is a expression equivalent to 9-(-12)

Mathematics
1 answer:
swat323 years ago
3 0
Answer:

9 + 12

Step-by-step explanation:

Two negative signs together makes addition!

Hope this helps!

- doomdabomb
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Can anybody please help me with question 1 please...I would really appreciate it so much
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Answer:

The total time the water balloon is in the air is 8 seconds. The balloon reaches the maximum height of 25 fee after 3 seconds. The water balloon has a height of 24 feet at 2 seconds and a half.

Step-by-step explanation:

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3 years ago
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Suppose your friend's parents invest $10,000 in an account paying 4% compounded annually. What will the balance be after 9 years
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5 0
3 years ago
Twenty three less than 4 times a number is twenty one. what is the number
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At the district competition for 5th grade jump-roper of the year, the following number of jumps without stopping were recorded p
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First, we arrange the data from least to greatest:
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There are 24 data all in all. The mean is calculated by dividing by 24 the sum of all the data.
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5 0
3 years ago
A father and his daughter are interested in the same baseball game. The father sits next to his radio at home and listens to the
pychu [463]

Answer:

I think it is the daughter

Step-by-step explanation:

only because she is only 115 m away from home plate itself and the father is 132m away which is going to take some for the sound waves to travel and for anyone to hear . Also if you don't believe me, more of an explanation is ...

Kilometers are 1,000 times larger than meters. The meter is the base unit for measuring length or distance in the metric system.

132 km x 1,000 = 132,000m  and 115 is already in meters now i think that is simple enough of an explanation. Your welcome. I know I'm right

8 0
3 years ago
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