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morpeh [17]
3 years ago
8

I need to know what number goes here? HELP!

Mathematics
1 answer:
Anit [1.1K]3 years ago
3 0

Answer:

9

Step-by-step explanation:

cross multiply 7/63 by 1/x

so, multiply 7 by x and 63 by 1

you get 63=7x

divide by 7 on both sides and you get 9

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(4x1000) + (2x100) + (3x1/10)
disa [49]
(4*1000) + (2*100) + (3*1/10) = <span>4200.3
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Both are equal.
5 0
3 years ago
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tia_tia [17]

Answer:

14

Step-by-step explanation:

k

=

c

−

b

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4

a

We know that

a

=

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b

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−

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14

. Let's check:

graph{(x^2 - 8x + 2 - y)(-14 -y)=0 [-11.82, 20.22, -15.38, 0.64]}

8 0
2 years ago
Do the ratios 9/4 and 11/6 make a proportion please explain. Thank You!
svetoff [14.1K]
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Step-by-step explanation:

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