Answer:
Additive inverse is (7y² - x²y + 3xy + 7x²).
Step-by-step explanation:
Let the additive inverse of the given polynomial be Y.
Therefore as per definition of additive inverse of any polynomial the addition of a polynomial and additive inverse of any polynomial is always zero.
So Polynomial + additive inverse polynomial = 0
(-7y² + x²y - 3xy - 7x²) + Y = 0
Y = -(-7y² + x²y - 3xy - 7x²) = (7y² - x²y + 3xy + 7x²)
So the additive inverse of the polynomial will be (7y² - x²y + 3xy + 7x²).
Answer:
1/4
Step-by-step explanation:
Imagine 3 pizzas of equal sizes cut into 10 slices, 4 slices, and 5 slices. Having 1 slice of the second pizza is greater than having 1 of a pizza cut into 10 or 5 slices because they get smaller the more you cut it.
The answer is 62.5 :::::::::
<span>△RST is a right triangle because RS¯¯ is perpendicular to RT¯¯ .</span>
Answer: j || k
Step-by-step explanation:
only j and k are explicitly shown to be 90 degrees, so they must be parallel since they have the same angle when intersected by line <em>l.</em>
