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slamgirl [31]
3 years ago
15

The sum of two numbers is 12 and there diffrence is 8 find the 2 numbers

Mathematics
2 answers:
zloy xaker [14]3 years ago
7 0
10 and 2 :)

i hope you have a great day :)
iogann1982 [59]3 years ago
6 0

Answer:

10 and 2

Step-by-step explanation:

a + b = 12

a - b = 8

let 'a' = 8 + b

substitute:

8 + b + b = 12

2b + 8 = 12

2b = 4

b = 2

a must be 10 then

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This table gives a few (x,y) pairs of a line in the coordinate plane.
fomenos

Answer:

(-22,0)

explanation:

You subtract 10 from 8 and you get -2 and if you subtract 10 from -2 you get -12 so there for you are subtracting by 10 on the x-values so if you do -12 - 10 = -22 making your answer (-22,0).

Hope this helps (. ❛ ᴗ ❛.)

8 0
3 years ago
18+2x100= ???<br> help plz
Mandarinka [93]

Answer:

218

Step-by-step explanation:

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∠A and ∠B are adjacent. The sum of their measures is 92∘. ∠A measures (2x+5)∘. ∠B is three times the size of ∠A.
Ilia_Sergeevich [38]

Answer:

Equation:  2x + 5 + 6x + 15 = 92

Solution:  x = 9

m∠A =23°  m∠B = 69°

Step-by-step explanation:

measure of ∠B = 3(2x + 5) = 6x + 15

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92 = 8x + 20

72 = 8x

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Check:  23 + 69 = 92  and 23(3) = 69

5 0
3 years ago
I need help with geometry
swat32

Answer:

6m

Step-by-step explanation:

Set up a proportion:

x/1.5=10/2.5

Cross multiply:

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The palm tree is 6m tall.

Hope this helps!

7 0
3 years ago
How do you calculate the volume for this shape
Bingel [31]

Answer:

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Step-by-step explanation:

3 0
3 years ago
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