Solve for x: -4(3x - 2) = 6x + 2
1 answer:
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Answer:
or
Step-by-step explanation:
We complete the square as follows
Group the constant term on the right hand side
Divide through by 2,
Add half the square of the coefficient of x to get;
Simplify to get
Take the square root of both sides to get
Solve for x
or
First, I'll calculate the percentage:
so it was 40 % of people that chose blue
And now we can calculate the angle;
the full chart would have 360 Degrees, and the "blue" portion of the chart would have 40 % od 360 or
so the angle would be 144 degrees!
so it was 40 % of people that chose blue
And now we can calculate the angle;
the full chart would have 360 Degrees, and the "blue" portion of the chart would have 40 % od 360 or
so the angle would be 144 degrees!