2 answers:
Answer:
x=3/4y-6
Step-by-step explanation:
Solve for x
-4x+3y=24
Add -3y to both sides.
-4x+3y+-3y=24+-3y
-4x=-3y=+24
Then Divide both sides by -4
-4x/-4= -3y+24/-4
x=3/4y-6
Answer:
The value of
:

The value of
:

Step-by-step explanation:
Solve for the value of
:

-Subtract
to both sides:


-Divide both sides by
:


-----------------------------------------------------------------------
Solve for the value of
:

-Add
to both sides:


-Remember that the equation is in <u>Standard Form</u>:

-Divide both sides by
:


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Answer:
y=-13
Step-by-step explanation:
Plugging in -7:
y= (-7)2 + 1
-7 * 2 = -14
So:
y= -14 + 1
-14+1=-13
The formula of a volume of a cone:
![V=\dfrac{1}{3}Bh[/rex]B - area of a baseh - heightWe have[tex]V=90\ cm^3,\ B=18\ cm^2](https://tex.z-dn.net/?f=V%3D%5Cdfrac%7B1%7D%7B3%7DBh%5B%2Frex%5D%3C%2Fp%3E%3Cp%3EB%20-%20area%20of%20a%20base%3C%2Fp%3E%3Cp%3Eh%20-%20height%3C%2Fp%3E%3Cp%3EWe%20have%3C%2Fp%3E%3Cp%3E%5Btex%5DV%3D90%5C%20cm%5E3%2C%5C%20B%3D18%5C%20cm%5E2)
Substitute:

<h3>Answer: 15 cm.</h3>
Answer:
(0,3)
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
42 divided by 3 is 14
Answer:
1 1/2
Hope that helps!
Step-by-step explanation: