Step-by-step explanation:
a) 6-9b=3a
First:Subtract
3b=3a
Second: Devide
3b/3a
=(3÷3)(b÷a)
=1b/a
= b/a
B) 6b+2a=3a
First:Transpose (Group the like terms. signs will change.)
-3a+2a=-6b
=-1a=-6b
Second:Divide
=-1a/-6b:(-1÷-6)(a÷b)
=1a/6b
=a/6b
C)a/3=b+2
First: Transpose
a=3+2+b
=a/6+b
Can you take a closer pic of this
If you're looking for the equation, the answer is y=2x-3
Answer:
7/12 of a chance
Step-by-step explanation:
If you have 12 batteries and 5 are dead, 12 - 5 is 7, so there's going to be 7/12 of a chance.
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![q(x) = {x}^{2} - 3x - 4](https://tex.z-dn.net/?f=q%28x%29%20%3D%20%20%7Bx%7D%5E%7B2%7D%20%20-%203x%20-%204)
![q(10) = ( {10})^{2} - (3 \times 10) - 4](https://tex.z-dn.net/?f=q%2810%29%20%3D%20%28%20%7B10%7D%29%5E%7B2%7D%20-%20%283%20%5Ctimes%2010%29%20-%204%20)
![q(10) = 100 - 30 - 4](https://tex.z-dn.net/?f=q%2810%29%20%3D%20100%20-%2030%20-%204)
![q(10) = 70 - 4](https://tex.z-dn.net/?f=q%2810%29%20%3D%2070%20-%204)
![q(10) = 66](https://tex.z-dn.net/?f=q%2810%29%20%3D%2066)
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Thus the correct answer is (( C )) .
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