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Lady_Fox [76]
3 years ago
9

What’s the value of x?

Mathematics
1 answer:
RSB [31]3 years ago
6 0

Answer:

#1: 15

#2: 5

Step-by-step explanation:

#1 explanation

a^2+b^2=c^2

12^2+9^2=c^2

We are trying to find the hypotenuse (the slanted side)

144+81=c^2

225=c^2

The square root of 225 is 15

#2 explanation

a^2+b^2=c^2

12^2+b^2=13^2

We need to find one of the leg(s)

144+b^2=169

169-144=25

25=b^2

Square root of 25 is 5

Hope this helped! Please mark brainliest!

I'm 97% sure this is correct i did the lesson a couple weeks ago. :D

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lorasvet [3.4K]

Answer:

$29,000

Step-by-step explanation:

2000 + ([12months x 5years] x 450)

12 times 5 equals 60, therefor Stan will have to pay $450 every month for 60 months.

450 x 60 = $27,000

Then simply add the bought price to the total cost of the down payment.

$27,000 + $2000 = $29,000

5 0
3 years ago
Which property can be used to show that 4r+3s+2r=6r+3s? Explain your answer.
riadik2000 [5.3K]

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4 0
4 years ago
In your notebook, set up the following subtraction in a vertical format and select the correct answer.
prohojiy [21]

Answer:

4p^{2} +6p-8

Step-by-step explanation:

Remember these rules for addition, substraction, multiplication or division:

Addition

+ + = +

- - = -

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Big -number + =  -

Substraction

change the sign!

And follow the rules for addition

Multiplication or division

+ + = +

- - = +

+ - = -

Now for the exercise

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<u>- (- 2p^{2} -3p +4)</u>

<u />

Change the signal

2p^{2} + 3p - 4

<u>(+2p^{2}+3p-4)</u>

4p^{2} + 6p -8

8 0
3 years ago
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Gwar [14]

Answer:

a=-1

If you need explanation please comment

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