3 years ago

Solve the following system of equations:

1 answer:

Sati [7]3 years ago

5 0

Hello,

Answer D (1,0,2) (méthode du pivot de Gauss)

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mojhsa [17]

Answer:

w=20

Step-by-step explanation:

Solve for w by cross multiplying.

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3 years ago

Kryger [21]

I think it would be B) 5cm

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3 years ago

Alex777 [14]

Answer:

$f^{-1} (x)=\frac{x+6}{7}$

Step-by-step explanation:

To find the inverse of a function, we must substitute in y for f(x), swap the locations of y and x, and then solve for y

$y=7x-6\\\\x=7y-6\\\\x+6=7y\\\\y=\frac{x+6}{7} \\\\f^{-1} (x)=\frac{x+6}{7}$

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3 years ago

Alla [95]

Answer:

x = 15

Step-by-step explanation:

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3 years ago

saul85 [17]

0.02 this isa the answer

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3 years ago