Answer:
Step-by-step explanation:
-6x²+15x+9=0
divide by -3
2x²-5x-3=0
2x²+x-6x-3=0
x(2x+1)-3(2x+1)=0
(2x+1)(x-3)=0
either x=-1/2
or x=3
Answer:
8
Step-by-step explanation:
4x=32
÷4 ÷4
__________
x=8
Hello!
We know that, in terms of radians and degrees, that an angle that turns through the entirety of a circle is 360 degrees. To find 1/3 of it, we just multiply by 1/3.
360(1/3)=120
Therefore, our answer is 120°.
I hope this helps!
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Answer: 76/8547
Step-by-step explanation:
two possibilities
3 boys or 4 boys it would end up as
(18C3+18C4)/37C5