So basically you want to isolate only one of the variable on one side so
y=-9+x^2
add 9 to both sides
y+9=x^2
square root both sides
$\sqrt{y+9}=x$

x= $\sqrt{y+9}$

5 0

3 years ago

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Emily says she can prove the Pythagorean Theorem using the following diagram. She explains that she can divide the squares on th

Sindrei [870]

Answer:

Yes, because there are 9 grid squares on one side, 16 grid squares on the other side, and 25 grid squares on the hypotenuse, and 9 + 16 = 25.

4 0

3 years ago

Your teacher is giving a test that is made up of 3 point questions and5 point questions the test is worth 100 points and has 28

Troyanec [42]

Answer:

I am thinking 8 amigo, i could be wrong, so please look it up, or try to think about how to do it

Step-by-step explanation:

I hope you have a blessed day!

7 0

3 years ago