3 years ago

36/sqrt(x-2) +4sqrt(y-1) = 28- 4/sqrt(x-2)- sqrt(y-1) find x,y

1 answer:

Leni [432]3 years ago

3 0

Firstly we are looking for two variables x,y so that we need two formulas .
the second formula is missing

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vivado [14]

Answer:

x=2*√5

Step-by-step explanation:

Using Pythagoras Theorem, we have

$2^2+4^2=x^2\\4+16=x^2\\x=2\sqrt{5}$

3 0

3 years ago

dangina [55]

Answer:

60/100 orrrrrrrrrrrrrrrr 6/10

Step-by-step explanation:

4 0

3 years ago

svp [43]

Is this multiple choice ? If so please list the answers

5 0

3 years ago

Sindrei [870]

Part (a)

$f(3)=5(3)-3=\boxed{12}$

Part (b)

$5x-3=-28 \\ \\ 5x=-25 \\ \\ x=\boxed{-5}$

5 0

1 year ago

emmainna [20.7K]

The answer should be 32.

4 0

3 years ago