D. Multiply the top equation by 2
That way, 3y(2) - 6y = 6y - 6y = 0
hope this helps
Answer:
12
Step-by-step explanation:
Since a circle is 360 degrees all you do is 360/30 since that's the angle of your original "piece" which would get you 12 pieces
Answer:
the answer is a decimal :
0.000386249517
Step-by-step explanation:
T(x) is the only function up above where the highest degree is a 2, which is what a quadratic function is: a function of degree 2
The amount of degrees in a polygon: 360
In a pentagon: 360 / 5 = 72
9x - 18 = 72 Add 18 to both sides
9x = 90 Divide by 9
x = 10