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barxatty [35]
3 years ago
13

Prove: The square of a number that is two more than a multiple of 3 is one more than a multiple of 3.

Mathematics
1 answer:
xeze [42]3 years ago
8 0

Answer:

<u>To prove:</u>

  • (3x + 2)² is  3y + 1

<u>Expand the square:</u>

  • 9x² + 6x + 4 = (9x² + 6x + 3) + 1 = 3(3x² + 2x + 1)  + 1 = 3y + 1
  • Proven
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Given the following table, determine the matching representations.
eduard

Answer:

its y=x-2

Step-by-step explanation:

If you do -3-2=-5 and if you keep applying that rule you will find that it equals y.

5 0
2 years ago
Equations!! PLS HELP ASAP!!
Likurg_2 [28]

Step-by-step explanation: Let  

Let  

y

be the total fee, and  

x

the number of months.

Equation 1:

y

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50

+

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Equation 2:

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:

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+

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x

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(

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875

∴

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15

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875

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Hopefully this helps!

4 0
3 years ago
Question 12
katovenus [111]

s = 50d + 25

55 = 50d + 25

55 - 25 = 50d + 25 - 25

30 = 50d

\frac{30}{50} =  \frac{50d}{50}

0.6 = d

Your car would slide a distance of 0.6 feet.

3 0
3 years ago
I need to know this?
Fittoniya [83]

what are your answer choices for your questions so i can be aware about how to correctly solve this


8 0
3 years ago
100 divided by 1/1000
Natasha_Volkova [10]

Answer:

100000

Step-by-step explanation:

Move the decimal point to the right as many places as there are zeros in the factor.

Move the decimal point one step to the right (10 has one zero). Move the decimal point two steps to the right (100 has two zeros).

there I hope this helps you  

8 0
3 years ago
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