2 years ago

Does multiplying or dividing by a negative number always produce an opposite number?

2 answers:

7 0

same sigmd add and keep different signs subtract negative and negative make a positive and postive and negative make a negative you see

8090 [49]2 years ago

4 0

Answer:

Depends.

Step-by-step explanation:

If you have same sign, the answer is positive. If you have two different signs, the answer is negative.

Example;

+ x + = +

- x - = +

+ x - = -

- x + = -

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Kenneth ran a marathon (26.2) miles) in 5.5 hours. What was Kenneth’s average speed? (Round your answer to the nearest tenth.)

Serga [27]

Answer:

4.8 miles per hour.

Step-by-step explanation:

Average speed=Total distance/Time taken

=26.2miles/5.5hour

=4.8 miles per hour

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2 years ago

Simplify 2 a + 4 - 7 a + a

AlexFokin [52]

2a + 4 - 7a + a

2a -7a +a +4

-5a + a +4

-4a + 4

-4a + 4 is your answer

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3 years ago

Alice's goal is to have $30 in her account. She starts with $24.60 from washing cars. She spends $8.25 at the movies. Then she e

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3 years ago

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I believe it is 45 studs to the end of the wall

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2 years ago

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1. How many feet of fencing are needed to completely enclose a square plot of land with sides of length 8 feet?

max2010maxim [7]

1. 28

2. 2 7/12 or approximately 2.58

3. I believe 580 but I could be wrong.

4. 213.75

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3 years ago