Answer:
113 - 180 = 67 degrees
Step-by-step explanation:
113 degrees from 180 degrees equals 67 degrees
2+1=3 is not an identity property. The rest are because the value equals itself after dividing, subtracting, and multiplying.
3x^4 + 5x - 6x^2 + 10x^3....in descending order
3x^4 + 10x^3 - 6x^2 + 5x
coefficients are : 3,10,-6,5