3 years ago

21x+28=14 and 9x+12y=6

1 answer:

7 0

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dsp73

Can you list the options? so i can help, theres not enough info for me to answer

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3 years ago

Oksana_A [137]

She might have written 3 + 4

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2 years ago

kkurt [141]

Answer:

15 units

Step-by-step explanation:

Calculate the distance d using the distance formula

d = $\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }$

with (x₁, y₁ ) = (0, - 2) and (x₂, y₂ ) = (9, 10)

d = $\sqrt{(9-0)^2+(10+2)^2}$

= $\sqrt{9^2+12^2}$

= $\sqrt{81+144}$

= $\sqrt{225}$

= 15

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2 years ago

vichka [17]

Answer:

x equals 3 :) if i helped, please give brainliest!

Step-by-step explanation:

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3 years ago

Margarita [4]

Answer:

<h2>Let the common ratio b x thus the part becomes</h2><h2>=5x and 4x respectively</h2>

<h2>Sam will get is £30 (putting the value of x)</h2><h2>and Bethan will get £24</h2>

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2 years ago