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andreyandreev [35.5K]
3 years ago
13

write the definitions of the identity property of addition and the commutative property of addition.. use the addition table to

provide exanples of each.
Mathematics
2 answers:
ycow [4]3 years ago
8 0

Answer:

identiy is a+0=a

when you add 0 to a number, it retains its identity

commutaive

you can change the order of multiplicaiton or additon

a+b=b+a

Yuliya22 [10]3 years ago
7 0
Identiy is a+0=a
when you add 0 to a number, it retains its identity


commutaive
you can change the order of multiplicaiton or additon

a+b=b+a
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Alligator 1 initial weight is 4 lbs. the rate of growth is 2 lbs. per month. Alligator 2 initial weight is 8 lbs. the rate of gr
LekaFEV [45]

Answer:

  • 4 months

Step-by-step explanation:

Let the number of months be x

Alligator 1 weight = 4 + 2x

Alligator 2 weight = 8 + x

  • 4 + 2x = 8 + x
  • 2x - x = 8 - 4
  • x = 4

The answer is 4 months

7 0
3 years ago
The qualitative counterpart of validity and reliability in quantitative research, which includes credibility, transferability, a
serious [3.7K]

Answer:

Trustworthiness

Step-by-step explanation:

For qualitative researchers, we have

1. Credibility

2. Transferability

3. Dependability

4. Confirmability and

5. Trustworthiness

While for quantitative researchers, we have

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Trustworthiness is the qualitative research counterpart of validity and reliability.

4 0
3 years ago
I need help asp . I'm running out of time​
frutty [35]

Answer:

A = 104 ft²

Step-by-step explanation:

We're given that the width of the rectangle is 8 so that's the value of w. All we have to do is just plug in 8 into the equation:

A=w²+5w

A=(8)²+5(8)

A=64+40

A = 104 ft²

7 0
3 years ago
A new brand of refrigerators and air conditioners saves 15% on power use. Your present monthly power bill averages $200. What wo
Art [367]

Answer:

$170

Step-by-step explanation:

15 percent of 200 is 30 and 30 minus 200 would be 170

7 0
3 years ago
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Thomas buys a skateboard that is 2 feet long. What is the length, in inches, of the skateboard?
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1 foot is 12 inches

so 12 times 2 
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