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2 years ago

X : y = 7 : 4 x + y = 88 Work out the value of x – y

2 answers:

7 0

7744/155 and 88/155 is the answer

sammy [17]2 years ago

6 0

This tells you the answer

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harina [27]

Step-by-step explanation:

Given: $y = -\dfrac{2}{x}$

Derivative of a power function $x^n$ :

$\dfrac{d}{dx}(x^n) = nx^{n-1}$

Therefore,

$\dfrac{dy}{dx}=-2(-1)x^{-2} = \dfrac{2}{x^2}$

3 0

3 years ago

I am Lyosha [343]

Answer:

$709*68=48212$

ans = 48212

7 0

2 years ago

madreJ [45]

30 Me mark as brainlist

6 0

3 years ago

andrey2020 [161]

Number 1 is 3.14 cm and 2 is 6.28 cm

6 0

2 years ago

Sonja [21]

There are multiple different answers to this question. One of them could be x=0 and y=15. Another is x=12 and y=11. There's no exact correct number

3 0

3 years ago